Equine Metabolic Syndrome

Chris Bates  M.Ost, DipAO, EEBW, BHSAI

Let’s take a look at an often misunderstood condition affecting many horses worldwide, Equine Metabolic Syndrome or “EMS”. For horse owners and the professionals who care for and treat horses, understanding conditions such as EMS can enhance the horse’s welfare by ensuring that appropriate interventions are put into place.

It should be noted that Veterinary assessment and treatment/management of EMS is vital, and that other paraprofessionals should not be working independently of the attending Vet in the management of the affected horses. Always seek Veterinary advice for any of the symptoms described here.

The development of some conditions and their increased prevalence can be impacted by the modern living conditions of animals. While the conscientious owner may be eager to supply their horse with all their needs, some conditions may be exacerbated by the daily routines, feeding regime, and physical activity (or lack thereof).

It is essential to remember that the domesticated horse lives in a very different way from their wild counterparts, even when kept in more naturalistic environments with access to varied foraging (Coleby, 2013).

The development of the equine industry has led to a more “processed” lifestyle with all the hallmarks of human modern living issues, such as:

  • Processed foods
  • Daily routines interrupt natural rhythms
  • Reduced movement and activity
  • Altered socialisation
  • Potentially increased stress
  • Somatovisceral health impacts

While the longevity of horses and the treatments for life-threatening conditions certainly have improved, the factors affecting overall welfare and evolutionary health have been altered beyond what some equine systems can manage.

It would be naive to assume that these are the only factors in the development of metabolic conditions such as EMS, as there is a paucity of studies in relation to horse feed processing, for example, compared to farming livestock (Hill, 2007).

What is Equine Metabolic Syndrome?

As the name suggests, EMS is a “syndrome,” meaning it is essentially a combination of signs and symptoms that consistently occur together. This may seem vague in its explanation of what is happening in the individual and can make owners frustrated in their endeavours to manage their horses effectively. This being the case, some horses may not present all of the most obvious signs but still be affected.

EMS could be likened to Type 2 Diabetes in Humans, in that much of the symptomology is mirrored. Signs and symptoms include:

  • Obesity – Both generalised or regional adiposity (Alone does not mean EMS)
  • Insulin resistance – Basal Hyperinsulinemia or Insulin dysregulation
  • Laminitis or a predisposition of laminitis – Without other causes such as inflammatory, infectious, or fracture.

Insulin resistance and either laminitis or a predisposition for it must be present for the EMS diagnosis (Morgan, Keen, and McGowan, 2015).

Due to the difficulty in case definition, there is a lack of epidemiological data on EMS prevalence. In the domesticated population of horses, obesity is a concern, with up to between 19% and 40% being affected (Morgan, Keen and McGowan, 2015).

Of course, obesity alone is not a definitive sign, as discussed above, but it poses a high-risk factor in the development of insulin resistance and the resulting laminitic issues. This would indicate that there is a high prevalence for at risk individuals, and that could potentially lead to higher case diagnoses if future studies are made.

Equine Obesity and EMS

Horses becoming overweight and obese is a rising concern, and prevalence is already high. According to Stephenson, Green, and Freeman (2011), many owners may be underestimating their horse’s body composition.

This would necessitate better public awareness and education about the health of their animals. Of course, exercise and activity levels are a crucial factor in the management of weight. There are more horses now being kept as companions and for non-athletic use (Rendle et al., 2018), meaning that this could add to the increased prevalence.

While excess body fat can cause a number of functional problems in general, there is evidence within human studies that elevated levels of inflammatory cytokines such as tumor necrosis factor, IL1, and IL6 can play a role in the insulin resistance in obese individuals (Vick et al., 2007).

As in humans, obesity can be a direct result of inactivity (underactive lifestyle), poor diet and stress. Once a horse has reached a state of obesity, it can become uncomfortable to move effectively and impact negatively on the joints, feet and suspensory apparatus.

Excess body fat can reduce effective respiratory mechanics and lead to postural changes that create ongoing problems. It is easy to see how obesity in horses (or any animal) is a causative factor for a multitude of problems.

Owners in general only mean well in their care efforts and are often just misguided or confused. Horses living healthily have very different requirements to humans and it can sometimes be anthropomorphism that guides an owner’s decisions on care and feeding.

It is not uncommon to find owners over rugging horses because they themselves feel cold or feeding a certain treat or concentrate because they feel the horse “likes it”. The nature of horses’ ability to regulate their temperature is often underestimated as is the importance of understanding their nutritional needs.

The activity levels of a horse will depend upon the amount of owner-led exercise they receive (riding, driving, groundwork) and their access to grazing land. Horses that are stabled for longer periods of time consequently require a higher proportion of time spent in guided exercise.

Horses will engage in natural exercise given enough space to do so and this is even more apparent in those with adequate grazing companions as social activity often involves movement. As horses have evolved to be continually moving throughout their waking hours, restricting their ability to do so will impact their wellbeing over all and substitutions need to be made where necessary to support health.

Insulin resistance In Horses

Insulin is an endocrine hormone secreted by the pancreas and it regulates blood glucose levels by acting on the insulin receptors on cell membranes. These insulin receptors, when bonded with insulin, allow for glucose to enter the cell to either be used for energy production or stored as glycogen for later use.

There can be a number of causes to cells becoming insulin resistant. As mentioned earlier, elevated inflammatory cytokines (cellular signalers) can lead to insulin resistance, increased fat intake can also lead to this.

Whichever pathway the body has come to be resistant to insulin, it is usually some kind of disruption to the insulin receptor or the chain of enzyme activation within the cell that the receptor stimulates.

Once the cells have become insulin resistant, the amount of insulin needed to get glucose into the cells will be higher, while the processing of blood glucose becomes less. It is at this point that systemic signs and symptoms of EMS may become apparent. These could include:

  • Increased thirst
  • Increased urination
  • Lethargy
  • Muscle atrophy
  • Increased hunger
  • Frequent infections
  • Increased sweating
  • Infertility in mares

Laminitis and EMS

This often debilitating condition causes severe lameness and in the most far progressed cases can lead to euthanasia. The epidemiology of laminitis is still poorly understood (Wylie et al., 2011), however, it is clear that there are multiple factors that can lead to the condition including: endocrine, metabolic, traumatic and genetic.

The clinical signs and symptoms include:

  • Stiff or shortened stride
  • Reluctance to walk on hard surfaces
  • Increased digital pulse
  • Weight shifting
  • Warm or hot hooves

And in the more severe cases:

  • Hoof wall changes
  • Gapping of the hoof wall to the sole (white line)
  • Laying down more often
  • Hoof bruising visible
  • Laminitic stance – Leaning back onto hind quarters in an effort to alleviate pressure on the forefeet

The laminae are protrusions of tissue that connect the hoof wall to the pedal bone and surrounding cartilages. They are an interwoven mix of the sensitive dermal fibers and the non-sensitive epidermal fibers. These fibers do have a shock absorbing function but when damaged will lose this ability. Traumatic laminitis can occur from impact damage or poor foot dynamics.

In EMS, the enzymes responsible for laminae remodelling are found in higher concentrations. These metalloproteinase enzymes (MMP-2 and MMP-9) are responsible for the normal remodelling of the laminae tissue to allow for growth of the hoof wall.

In higher concentrations, they lead to over active breakdown of the lamellar basal cells attachment to the basal membrane connective tissue of the distal phalanx (pedal bone) (Pollitt, 2004).

The breakdown of the connections between the hoof wall and the pedal bone then obviously allow for the bone to move and rotate within the hoof capsule. With the tensegrity structure of the laminae compromised, functions such as support, shock absorption and hoof wall development are all affected while pain receptors are stimulated.

Evidence seems to suggest that excess adiposity (obesity) leads to an increase in inflammatory cytokines (Ferrante, 2007). Obesity is linked to the increased number and activation of macrophages in adipose tissue further increasing the inflammatory cascades.

Adipose tissue expression of genes that encode for a number of inflammatory cytokines includes the metalloproteinases mentioned earlier. From a structural perspective, it is also worth mentioning that increased weight of the body will then further impact the weakened structures of the distal limb including the laminae that are damaged.

Feeding and its EMS Connection

When we prepare food for ourselves, it can be part of the process to consider what we enjoy eating and what tastes good. Unfortunately, as we see from the rising figures of obesity, diabetes and heart disease, it is not actually always doing us much good from a health perspective.

There are of course many evolutionary reasons why humans so easily fall into the habit of craving certain foods and choosing foods that provide energy storage; however, horses as grazing animals have very different dietary needs and evolutionary development.

Horses certainly can enjoy particular types of food but it is the human providing them that decides the quantity of food they receive. In the wild, a herd may come across a particular forage that is very palatable and easy to access but once the herd (important to remember multiple animals) has eaten it, they will move on and balance of intake is achieved (Frape, 2010).

When we feed in domesticated horse care, we must remember this variation of supply they would naturally be faced with. This should remind us to vary the concentrates and type of forage depending on their current health, weight, the time of year and their exercise demands.

Ratios of protein, carbohydrates, fibre and fats should be monitored depending on the above variables (Harris and Jansson, 2024). If owners fall into the habit of keeping a feed regime the same without adjusting for the variables, obesity can be one of the results.

Exercise and activity

Horses are movement machines and evolved to roam across large open spaces while grazing along the way. Their access to large open space will depend on where they are kept and what the quality of the land is like.

Some more competitive horses may be stabled more often as may some horses with health conditions and injuries that limit their movement capacity (Marlin and Nankervis, 2006). The most important principle to remember when caring for an EMS horse or trying to prevent it occurring, is that movement is medicine.

To ensure that the energy demand is sufficient so that excess fat storage does not occur is just one goal of equine exercise. Movement does not have to be excessive either. Much of the time wild equines spend “exercising” is simply walking from one region of grazing to another.

This longer sustained form of lower intensity exercise is often key in the management of excess weight gain. This lower intensity/longer duration exercise can be achieved with hacking out at walk and trot, longer schooling sessions focussing on the walk figures and even hand walking for horses who may not have sufficient health status or age to be riding.

Higher intensity exercise is usually reserved for horses that are sports competitors, working horses or have a special health requirement such as losing excess weight already gained. These should be planned and logged even informally to allow for the owner/rider/trainer to monitor progress and assess fitness levels.

While higher intensity exercise is very effective at weight management, it does increase the risk of injury, overuse strains, loss of vital electrolytes via sweating and can even lead to serious conditions like rhabdomyolysis (muscle breakdown).

The plan for increased intensity should consider the horses other health conditions, age and training level. It is essential for all exercise changes to be graduated and progressive so as to allow for physiological changes to occur and support the healthy functioning of the body.

Diagnosis and Treatment of Equine Metabolic Syndrome

I have touched on many of the symptoms of EMS above. Here is a compiled list of symptoms that indicate you should consider consulting with your equine veterinarian to evaluate if your horse has EMS

  • Obesity, which can include a crusty neck, abnormal fat deposits and bulges
  • Increased urination
  • Increased thirst
  • Lack of energy
  • Low grade, sometimes unnoticed laminitis to more severe cases
  • Struggling with weight loss
  • Mare infertility

While owners can suspect their horse has EMS, diagnosis can only be made by a veterinarian. One of the main ways this is done is by blood tests taken at specific times, such as first thing in the morning before feeding to check insulin levels before it is affected by food.

According to the UC Davis Veterinary Medicine Center For Equine Health, “If the insulin concentration is above a certain level (>50 µU/mL), the horse is diagnosed with insulin dysregulation.” Other tests may also be carried out to further determine the horse’s status.

Treatments include changes to diet, such as low non-structural carbohydrate consumption, restricted grazing, and increased exercise (if the horse is capable), feed and hay analysis (UC Davis)

Conclusion

EMS is a condition that has the potential to grow if owner education is poor and incorrect feeding and exercise/movement regimes are used. In our future posts, I will discuss equine nutrition and fitness in more detail.

It is evident that excess body fat is a key factor in development of EMS and it is widely known that obesity is a risk factor for other health concerns too. The inflammatory effects of obesity are well documented, with inflammation being well researched in human models, it would advance equine science and care to invest more into the longer term effects of chronic inflammation in horses.

Learn more in depth detail of the pathologies that affect horses and how Osteopathy works to support better health by signing up to one of our diplomas. The London College of Animal Osteopathy provides quality education in animal health whether you are an aspiring professional, experienced practitioner or just want to improve your knowledge.

Bibliography:

Coleby, P. (2013). Natural Horse Care : a practical guide. Sydney: Hachette Australia.

Ferrante, A.W. (2007). Obesity-induced inflammation: a metabolic dialogue in the language of inflammation. Journal of Internal Medicine, 262(4), pp.408–414. doi:https://doi.org/10.1111/j.1365-2796.2007.01852.x.

Frank, N., Geor, R.J., Bailey, S.R., Durham, A.E. and Johnson, P.J. (2010). Equine Metabolic Syndrome. Journal of Veterinary Internal Medicine, 24(3), pp.467–475. doi:https://doi.org/10.1111/j.1939-1676.2010.0503.x.

Frape, D. (2010). Equine nutrition and feeding. Uk: Wiley-Blackwell.

Harris, P.A. and Jansson, A. (2024). Nutrition for the Equine Athlete: Nutrient Requirements and Key Principles in Ration Design. Elsevier eBooks, [online] pp.925–953. doi:https://doi.org/10.1016/b978-0-7020-8370-9.00041-2.

Hill, J. (2007). Impacts of nutritional technology on feeds offered to horses: A review of effects of processing on voluntary intake, digesta characteristics and feed utilisation. Animal Feed Science and Technology, 138(2), pp.92–117. doi:https://doi.org/10.1016/j.anifeedsci.2007.06.018.

Marlin, D. and Nankervis, K.J. (2006). Equine exercise physiology. Oxford: Blackwell Science.

Morgan, R., Keen, J. and McGowan, C. (2015). Equine metabolic syndrome. Veterinary Record, [online] 177(7), pp.173–179. doi:https://doi.org/10.1136/vr.103226.

Pollitt, C.C. (2004). Equine laminitis. Clinical Techniques in Equine Practice, [online] 3(1), pp.34–44. doi:https://doi.org/10.1053/j.ctep.2004.07.003.

Rendle, D., McGregor Argo, C., Bowen, M., Carslake, H., German, A., Harris, P., Knowles, E., Menzies-Gow, N. and Morgan, R. (2018). Equine obesity: current perspectives. UK-Vet Equine, [online] 2(Sup5), pp.1–19. doi:https://doi.org/10.12968/ukve.2018.2.s2.3.

Stephenson, H.M., Green, M.J. and Freeman, S.L. (2011). Prevalence of obesity in a population of horses in the UK. Veterinary Record, 168(5), pp.131–131. doi:https://doi.org/10.1136/vr.c6281.

Vick, M.M., Adams, A.A., Murphy, B.A., Sessions, D.R., Horohov, D.W., Cook, R.F., Shelton, B.J. and Fitzgerald, B.P. (2007). Relationships among inflammatory cytokines, obesity, and insulin sensitivity in the horse1,2. Journal of Animal Science, 85(5), pp.1144–1155. doi:https://doi.org/10.2527/jas.2006-673.

Wylie, C.E., Collins, S.N., Verheyen, K.L.P. and Richard Newton, J. (2011). Frequency of equine laminitis: A systematic review with quality appraisal of published evidence. The Veterinary Journal, 189(3), pp.248–256. doi:https://doi.org/10.1016/j.tvjl.2011.04.014.

Young, A., Equine Metabolic Syndrome, UC Davis Veterinary Medicine Center For Equine Health. https://ceh.vetmed.ucdavis.edu/health-topics/equine-metabolic-syndrome

The Role of Osteopathy in Post-Veterinary Treatment Recovery for Animals

Osteopathy, a form of manual therapy focusing on the musculoskeletal system, has been increasingly applied in veterinary medicine to aid post-veterinary treatment recovery in animals. This approach emphasises the interrelationship between structure and function, aiming to restore mobility, alleviate pain, and enhance overall physiological function.

Understanding Osteopathy in Veterinary Medicine

Animal osteopathy is an integrated manual therapy founded on osteopathic principles that consider both intrinsic and extrinsic factors affecting an animal’s health. Practitioners evaluate various aspects, including the animal’s medical history, environment, and activities, to provide holistic care.

Osteopathic Techniques in Post-Veterinary Rehabilitation

In the context of post-veterinary treatment rehabilitation, osteopathic practitioners employ a variety of manual techniques tailored to the individual needs of the animal. These may include soft tissue manipulation, joint mobilisation, and myofascial release, all aimed at reducing pain, improving joint range of motion, and enhancing circulation. Such interventions can expedite recovery by addressing musculoskeletal imbalances and promoting optimal healing environments.

Integration with Conventional Rehabilitation Practices

Osteopathy complements traditional veterinary rehabilitation methods, such as physiotherapy and hydrotherapy. For instance, incorporating osteopathic techniques alongside exercises designed to improve balance and coordination can lead to more comprehensive recovery outcomes. This integrative approach ensures that all aspects of the animal’s health are addressed during the rehabilitation process.

Case Studies and Clinical Observations

Clinical evidence supporting the efficacy of osteopathy in post-veterinary treatment recovery for animals is emerging through various case studies. For instance, a case involving an equine patient demonstrated significant improvements following osteopathic intervention.

The horse had been experiencing joint and visceral restrictions, which were alleviated through targeted osteopathic treatments focusing on the stifle and hocks. After completing an eight-week rehabilitation program, assessments revealed no remaining restrictions, and the owner successfully resumed riding the horse after a year-long hiatus.

A notable canine case involves a patient that underwent osteopathic treatment as part of its rehabilitation program. The dog had experienced a musculoskeletal injury and was subjected to a tailored osteopathic regimen focusing on manual manipulations to restore structural balance and function. Over the course of the treatment, significant improvements were observed in the dog’s mobility, pain levels, and overall quality of life, suggesting that osteopathic techniques can play a vital role in enhancing recovery outcomes in canines. ​

These observations underscore the potential benefits of integrating osteopathic care into conventional veterinary rehabilitation protocols, offering a holistic approach to post-treatment recovery in canine patients.

Osteopathy offers a promising adjunct to conventional veterinary rehabilitation practices, particularly in musculoskeletal recovery following surgical and medical interventions. By integrating osteopathic techniques with established rehabilitation protocols, veterinary practitioners can provide holistic care that addresses the unique needs of each animal, potentially enhancing recovery outcomes and overall well-being.

Resources

Animal Osteopathy Worldwide. (2024). Osteopathic treatment of animals in rehabilitationhttps://animalosteopathyworldwide.com/wp-content/uploads/2024/12/Osteopathic-Treatment-of-Animals-in-Rehabilitation-2.pdf

 

Animal Osteopathy Worldwide. (2024). Equine osteopathic case studies with Rachel Pechek & Kali Larsonhttps://animalosteopathyworldwide.com/equine-osteopathic-case-studies-with-rachel-pechek-kali-larson/

Animal Rehab Australia. (n.d.). Post-surgical rehabilitation | The Dog Osteopathhttps://animal-rehab.com.au/services/post-surgical-rehabilitation/

The Canine Fitness Centre. (n.d.). Postoperative recovery for dogshttps://www.thecaninefitnesscentre.co.uk/post-surgery-recovery-for-dogs/

Vet Times. (n.d.). Postoperative pain management in companion animals: An updatehttps://www.vettimes.co.uk/app/uploads/wp-post-to-pdf-enhanced-cache/1/postoperative-pain-management-in-companion-animals-an-update.pdf

The Veterinary Nurse. (n.d.). Small animal post-operative orthopaedic rehabilitationhttps://www.theveterinarynurse.com/content/clinical/small-animal-post-operative-orthopaedic-rehabilitation

The Role of Fascia in Animal Health and Mobility

Fascia: The Overlooked Key to Animal Mobility and Health

What is Fascia?

Fascia is a continuous, connective tissue network that surrounds, supports, and integrates every structure in the body, including muscles, bones, nerves, and organs. Once considered an inert wrapping, research now recognises fascia as a dynamic system essential for movement, proprioception, and overall health.

In animals, fascia plays a crucial role in biomechanical function, influencing movement efficiency, force transmission, and structural integrity. It is primarily composed of collagen and elastin fibers, providing both strength and flexibility. Additionally, fascia contains myofibroblasts, specialised cells that allow it to contract, influencing muscle tension and joint stability (Stecco et al., 2018).

The Role of Fascia in Animal Movement

Fascia is not just a passive structure – it actively contributes to motion by:

  • Force Transmission: Fascia distributes mechanical forces across the body, reducing localised stress on muscles and joints. This function is especially important in high-performance animals like racehorses and agility dogs (Schleip et al., 2012).
  • Elastic Energy Storage: Fascia acts like a spring by storing and releasing kinetic energy, which enhances movement efficiency (Wilke et al., 2018).
  • Proprioception: Fascia is richly innervated with sensory receptors, providing essential feedback for body awareness and coordination (Stecco et al., 2011).

In quadrupeds, fascial integrity is essential for maintaining balance, posture, and gait. Dysfunction can lead to stiffness, asymmetry, and reduced performance.

Fascial Dysfunction and Its Effects

When fascia becomes restricted due to injury, overuse, or compensatory movement patterns, it can lead to:

  • Reduced Range of Motion: Tightened fascia limits muscle function and joint mobility.
  • Pain and Sensitivity: Fascial adhesions can compress nerves, causing discomfort (Bordoni & Myers, 2020).
  • Compensatory Strain Patterns: Dysfunction in one area can lead to secondary issues elsewhere in the body.

Veterinary research highlights that myofascial trigger points (MTrPs) – localised areas of tightness in the fascia – are common in horses and dogs with chronic pain or musculoskeletal dysfunction (Shah & Gilliams, 2008). Addressing these restrictions through manual therapy can help restore function.

How Osteopathy Supports Fascial Health

Animal osteopaths may use manual techniques to restore fascial mobility and function, including:

  • Myofascial Release (MFR): A gentle technique applying sustained pressure to reduce adhesions and improve fascial glide. Studies in human and veterinary medicine show MFR can enhance flexibility and reduce pain (Langevin et al., 2009).
  • Craniosacral Therapy: A subtle approach targeting the fascia around the skull and spine to improve nervous system function. This technique is increasingly used in equine rehabilitation (MSD Veterinary Manual).
  • Visceral Manipulation: Addressing fascial restrictions around internal organs, which can impact posture and movement.

By targeting fascial restrictions, osteopathy helps improve movement efficiency, reduce pain, and enhance overall well-being.

Fascia is a vital yet often overlooked component of animal health and mobility. Understanding its role allows practitioners to refine their therapeutic approaches, ensuring optimal movement and function. As research into fascia evolves, so too will its applications in osteopathic and rehabilitative care for animals.

Resources:

1. Stecco, C., Schleip, R., Yucesoy, C. A., & Gabbiani, G. (2018). The role of fascia in musculoskeletal conditions. Current Pain and Headache Reports, 22(12), 1-10. https://pubmed.ncbi.nlm.nih.gov/29499229/

2. Schleip, R., Jäger, H., & Klingler, W. (2012). What is ‘fascia’? A review of different nomenclatures and terminology. Journal of Bodywork & Movement Therapies, 16(4), 496–502. https://www.sciencedirect.com/science/article/pii/S1360859212000413

3. Wilke, J., Krause, F., Vogt, L., & Banzer, W. (2018). What is evidence-based about myofascial chains? A systematic review. Archives of Physical Medicine and Rehabilitation, 99(6), 1238-1250. https://pubmed.ncbi.nlm.nih.gov/30124301/

4. Stecco, C., Macchi, V., Porzionato, A., Duparc, F., & De Caro, R. (2011). The fascia: the forgotten structure. Italian Journal of Anatomy and Embryology, 116(3), 127-138. https://pubmed.ncbi.nlm.nih.gov/21996516/

5. Bordoni, B., & Myers, T. (2020). Fascial nomenclature: Update on related disorders. Cureus, 12(4), e7613. https://pubmed.ncbi.nlm.nih.gov/32292261/

6. Shah, J. P., & Gilliams, E. A. (2008). Uncovering the biochemical milieu of myofascial trigger points using in vivo microdialysis: An application of muscle pain concepts to myofascial pain syndrome. Journal of Bodywork & Movement Therapies, 12(4), 371-384. https://pubmed.ncbi.nlm.nih.gov/18722360/

7. Langevin, H. M., Fox, J. R., Koptiuch, C., Badger, G. J., Greenan-Naumann, A. C., Bouffard, N. A., … & Henry, S. M. (2009). Reduced thoracolumbar fascia shear strain in human chronic low back pain. BMC Musculoskeletal Disorders, 10, 151. https://pubmed.ncbi.nlm.nih.gov/19060330/

8. MSD Veterinary Manual. (n.d.). Manual therapy in veterinary patients. https://www.msdvetmanual.com/management-and-nutrition/integrative-complementary-and-alternative-veterinary-medicine/manual-therapy-in-veterinary-patients

How Canine Osteopathy Complements Veterinary Medicine

Veterinary medicine and canine osteopathy share a common goal: improving animal health and well-being. While veterinary medicine primarily focuses on diagnosing and treating diseases, osteopathy takes a holistic approach, emphasizing the interconnection between the musculoskeletal system and overall health. Rather than being alternatives, these disciplines can work synergistically to optimize canine health, enhance recovery, and improve quality of life.

The Principles of Canine Osteopathy

Canine osteopathy is rooted in the understanding that the body functions as a whole, where the structure and function of tissues are closely linked. Osteopathic practitioners use manual techniques to detect and correct restrictions in mobility, aiming to restore normal function. This approach not only benefits musculoskeletal issues but can also have a positive impact on the nervous, circulatory, and lymphatic systems.

How Osteopathy Supports Veterinary Care

Enhancing Recovery After Surgery and Injury

Post-surgical rehabilitation often focuses on pain management and restoring mobility. Osteopathic techniques, such as myofascial release and joint mobilization, can aid in reducing inflammation, improving circulation, and preventing compensatory strain patterns that may develop due to restricted movement. By integrating osteopathy with conventional post-operative care, recovery can be optimized, reducing healing time and improving patient outcomes.

Managing Chronic Pain and Musculoskeletal Disorders

Conditions like arthritis, hip dysplasia, and degenerative joint disease are common in dogs, particularly as they age. While veterinarians often prescribe medications such as NSAIDs to manage pain and inflammation, osteopathy provides a drug-free complementary approach that can help enhance the management of these conditions.

Gentle manipulations and soft tissue techniques can help joint mobility, reduce stiffness, and improve overall comfort, helping to minimize reliance on pharmaceutical interventions.

Supporting Neurological Rehabilitation

Dogs suffering from neurological conditions, such as intervertebral disc disease (IVDD) or nerve injuries, benefit from multimodal rehabilitation strategies. Osteopathic treatment can help address muscle imbalances, improve spinal alignment, and support neural function by enhancing proprioception and neuromuscular coordination.

Combined with veterinary-prescribed physiotherapy or hydrotherapy, osteopathy can contribute significantly to functional improvements.

Addressing Compensation Patterns and Secondary Issues

When a dog experiences an injury or undergoes surgery, they often develop compensatory movement patterns that can lead to secondary issues such as muscle strain or joint dysfunction.

Osteopathy helps to identify and address these patterns early, preventing further complications and promoting balanced movement. This is particularly beneficial for working dogs, sporting dogs, and those with previous injuries.

Improving Gastrointestinal and Systemic Health

Osteopathy is not limited to musculoskeletal concerns. Since the autonomic nervous system plays a key role in digestive function, osteopathic techniques that address the spine and diaphragm can help regulate gut motility and reduce tension that may contribute to digestive disturbances. This can be particularly useful for dogs with chronic gastrointestinal issues, in conjunction with veterinary dietary and medical interventions.

A Collaborative Approach for Optimal Canine Health

For optimal results, veterinary professionals and osteopaths should work together in a collaborative framework. Veterinary diagnosis provides essential information about a dog’s condition, while osteopathic assessment and treatment offer additional support for functional restoration. Open communication between veterinarians and osteopaths ensures that each patient receives a well-rounded, integrative approach tailored to their specific needs.

Canine osteopathy and veterinary medicine are not opposing fields but complementary disciplines that, when combined, enhance canine health and well-being. Through post-surgical rehabilitation, chronic pain management, neurological support, and addressing systemic imbalances, osteopathy serves as a valuable adjunct to conventional veterinary care. As awareness grows, fostering collaboration between these fields will continue to improve treatment outcomes and elevate the standard of care for canine patients.

 

Resources:

Cornell University, Riney Canine Health Center. (n.d.). Intervertebral disc disease. Cornell University College of Veterinary Medicine. https://www.vet.cornell.edu/departments-centers-and-institutes/riney-canine-health-center/canine-health-information/intervertebral-disc-disease

MSD Veterinary Manual. (n.d.). Parts of the nervous system in dogshttps://www.msdvetmanual.com/dog-owners/brain-spinal-cord-and-nerve-disorders-of-dogs/parts-of-the-nervous-system-in-dogs#Neurons_v3205634

Equine Nutrition

                                                              Chris Bates M.Ost, DipAO, EEBW, BHSAI

With any horse or human, for that matter, nutrition is an essential consideration when it comes to health management. It can be difficult for owners of horses to navigate the wide variety of opinions and advice on offer and this could potentially lead to horses receiving the wrong diet for their unique constitution.

Here my aim is to inform on the general principles of nutrition and investigate the current evidence. As with all advice and information found within articles, it is important to remember this is only generalized information and owners should always seek veterinary advice before making dietary changes for their animal.

What is Nutrition?

Nutrition as a science is deep and practitioners study to degree level to practice and will further specialize in various areas of the science. In as plain a description as possible, nutrition is the combination of food, water, and supplementation to provide the living being with the essential reserves needed for healthy functioning.

Nutritionists will assess the unique case of each horse and address the various potential deficiencies with tailored plans and supplements. Nutrition is not just about the actual type and content of food being provided but also the timing and amount.

Domesticated horses will have a different diet to those in the wild. Wild equines will graze and browse on a variety of plant material and succulent forages containing proteins, water, lipids, and carbohydrates but much less starches than our domesticated horses (Frape, 2010).

While many will try to create as natural an intake of food as possible, the reality is that without hundreds of acres of land that is biodiverse and flourishing, this is not possible. The science of nutrition allows for the creation of foodstuffs that best provide the horse with the fuel, vitamins, and minerals that they have evolved to consume but with the convenience and availability that domestication necessitates.

The Essentials of Equine Nutrition

So what do horses actually need in their diet? Horses are known as trickle feeders in that they eat at frequent intervals throughout the day. We do tend to provide horses with bulk meals at various times too but these will depend highly on the individual needs such as their activity, age, and health status.

The most important principle in equine nutrition is that they must have access to water and some kind of forage the majority of the time. Of course, at times the horse may, by participating actively in exercise and sports, would not be eating. There will also be occasions where food should be removed for the horse’s health and safety such as when recovering from anesthesia or sedation due to the risk of choking.

Secondly, the horse must receive the correct balance of macronutrients for their unique constitution. This means that there should be an adequate intake of proteins, carbohydrates, lipids, and fibre. The amounts will vary depending on the individual’s demands (Geor, Harris and Coenen, 2012).

Timing of the feeding is also important. When offering forage such as hay, haylage, and grass, eating is generally continuous in most cases and horses will self-regulate their intake when the forage is available.

However, when feeding hard feeds such as mixes, pellets, and soaked feed, they need to be spaced appropriately throughout the day. We must also consider that horses will naturally eat less during the night due to the fact they are diurnal (Melyni Worth, 2010). The horse’s digestive system can get overloaded with the high concentrate feeds and this can lead to problems such as colic.

The quality of food and supplements is vital. Due to the type of feeds we provide domesticated horses, it is not uncommon to find problems with storage or pests that have caused feed quality to be compromised.

Hay and other forage if not stored well can become wet leading to mold growth. Hard feeds should be stored where pests such as mice and rats cannot access them. Water should be clean and free of potential parasitic organisms.

We should also consider the quality of grazing. This can be through good grassland management and seasonal rotation, clearing droppings from fields to avoid increased parasite burdens, and removing toxic plants from fields such as ragwort or acorns. Finding a good feed supplier will often negate problems with quality.

Individuality is fundamental to nutrition study. Each animal will have their own intrinsic and extrinsic factors that affect the behavior around eating, physical ability to digest and absorb, and of course different physical activity demands.

Horses in older age will often develop dental issues as a result of the natural eruption of their teeth and eventual loss of them. This will inhibit their ability to masticate (chew) longer forage such as hay and will necessitate forage replacement meals high in fibre.

Equine Macronutrients & Micronutrients

To understand the way in which feeds affect our horses, we need to understand the components that makeup food. Macronutrients are the components that bodies need in larger quantities in order to create and store energy and repair.

These are the fats, proteins, carbohydrates, fibre, and water we provide in a variety of foods and forage. These compounds are made up of smaller components and are broken down into those components in digestion to be used or stored.

Micronutrients are the vitamins and minerals that we need in smaller quantities but are essential for healthy functioning. These include B vitamins, Fat-soluble vitamins A, D, E, and K, minerals such as zinc, iron, and magnesium, and many others.

Micronutrients are essential in processes such as facilitating the production of DNA, producing enzymes and hormones, and allowing nerve function. The body can synthesize some of these but some are known as “essential” meaning that the body needs to gain them through nutrition and supplementation.

It can help to understand the uses if you think of the macronutrients as the body’s raw materials and the micronutrients as the many tools and helpers that allow us to utilise them. The ratios of different macronutrients and micronutrients are important to consider when feeding and even in an otherwise healthy animal, a continuous lack of a certain nutrient can lead to deficiency and symptoms will become apparent.

Variations in Horse Nutrition Requirements

A horse’s requirements for certain nutrients will vary depending on their age, health status, activity/sports, pregnancy, and even behaviour. In early life, the horse will be dedicating a lot of vital resources to growth and development, this will necessitate a higher proportion of protein in their diet than their adult counterparts.

For similar reasons, a lactating or pregnant mare will also need higher protein feed. Excessive sweating can seriously deplete electrolytes such as sodium and potassium (micronutrients) which play essential roles in fluid transfer and nerve conduction and so these may need to be increased in horses with heavier workloads or at certain times of the year.

Many horse owners will increase the intake of fats in their horse’s feed during the winter months. This can be very useful to ensure they have the reserves to self-regulate their temperature in the cold. However, it can be tricky if the horse gains too much weight, and owners need to be aware of any conditions such as equine metabolic syndrome (similar to diabetes in humans) or laminitis and how these affect or are affected by weight gain.

Types of Hores Feeds

It can be overwhelming at first when looking at all the available feeds and forage types as a horse owner. The key is to get some clear and educated information from a nutritionist and the feed producers.

Forages

These are the high-fibre feeds that are lower in starches and provide the horse with the bulk of their diet. Horses have evolved to feed little and often so this type of food is essential.

Hay and haylage provide them with plenty of chewing. Horses can chew up to 18 hours of the day and if they do not have sufficient forage to chew on, this can cause stress by stopping them from performing natural chewing behaviour.

The slower breakdown of fibre in the hindgut also helps horses to regulate their temperature as this breakdown creates heat. Regular adequate access to forage also protects the horse from gastric ulceration by the continual flow of food and saliva into the digestive system.

Horses are continuously producing stomach acid and saliva acts as a pH buffer to reduce the risk of ulceration. This should be the largest component of the horse’s diet. Soaked feeds such as sugar beet also provide extra fibre at times of the year when sufficient grass may not be available. Feed companies also create high-fibre hard feeds in pellet and mix form.

Concentrates

These are what some people refer to as “hard feed” or “grain”. These are cereal-based foods derived from oats, barley, and maize. Concentrates are much more energy-dense than forage and are very useful for providing the additional macronutrients a horse may need if they are in work, aging, developing, or needing to gain weight and condition.

Not all horses need concentrates and many horses, even in light to medium work, can do fine on only forage and perhaps some additional supplements. Feed companies often fortify these mixes and pellets with additional protein for horses needing it for muscle development, healing, or other reasons.

There are tailor made mixes and pellets available for broodmares, young horses, older horses, and high-level working horses that provide the extra elements that these individual populations need.

Balancer and Supplements

Some horses may need additional vitamins and minerals or oils and joint support that are not available in enough quantities in the concentrates. These can often be fed alongside some small forage like chaff if the horse does not require larger meals of concentrates.

Balancers and supplements are fed in small amounts, a bit like a human taking a vitamin pill. If taken in too high quantities they will just be wasted by excretion. It is important to consult a vet or nutritionist before using supplemental additions as the horse must have the right balance to gain the benefit and sometimes overuse can lead to dysfunction.

Hydration

Water is essential for life and horses require it for both physiological functions and moving food safely through the gut. Dehydration can lead to impaction within the gut and cause colic.

A healthy horse can drink around 5 to 15 gallons (20 to 55 liters) of water every day and even more in hot weather or in heavy work. Always provide horses with access to clean water and in cold weather ensure that ice has not formed stopping them from drinking.

Bibliography:

www.bhs.org.uk. (n.d.). Feeding Horses: Horse Diet & Feed | The British Horse Society. [online] Available at: https://www.bhs.org.uk/horse-care-and-welfare/health-care-management/horse-health/feeding-horses/.

Geor, R.J., Harris, P.A. and Coenen, M. (2013). Equine applied and clinical nutrition : health, welfare and performance. Oxford: Saunders.

Frape, D. (2010). Equine nutrition and feeding. Uk: Wiley-Blackwell.

Melyni Worth (2010). The horse nutrition handbook : [feeding for maximum health, longevity, and performance; evaluating weight and well-beeing; designing a year-round feeding program; understanding proper supplement use and resolving nutritional disorders; managing pastureland for optimal health, safety, and feed value]. North Adams, Ma: Storey Publ.

The Longissimus Dorsi Muscle in the Horse: Anatomy and Function

The Longissimus Dorsi Muscle in the Horse: Anatomy and Function

The longissimus dorsi is one of the most significant muscles in the equine musculoskeletal system. As part of the epaxial muscles, it plays a crucial role in movement, stability, and performance. Understanding its anatomy, function, and clinical relevance is essential for veterinarians, osteopaths, and equine body workers.

 

 

Location and Structure

The longissimus dorsi is the largest and longest muscle of the horse’s back. It runs along both sides of the vertebral column, It is not just found in the back. It actually begins in the neck at c4 and goes to the sacrum. It also has branches that extend all the way up to the head and back to the tail. The neck sections of the longissimus are called the longissimus cervicis muscle. The longissimus dorsi muscle is part of the longissimus system, which belongs to the erector spinae group and is divided into three sections: (1)

  • Longissimus lumborum – located in the lumbar region.
  • Longissimus thoracis – extending along the thoracic vertebrae.
  • Longissimus cervicis – continuing into the cervical region towards the head.

 

Origin and Insertion

  • Origin: Arises from the sacrum, ilium, lumbar vertebrae, and thoracic vertebrae.
  • Insertion: Attaches to the transverse processes of the vertebrae, and ribs vertebrae. (2)

Function

The longissimus dorsi plays a vital role in spinal movement and support. Its functions include:

  • Extension of the spine – dorsiflex
  • Lateral flexion – bending the spine to one side.
  • Stabilisation of the vertebral column – crucial for maintaining balance and posture.
  • Transmission of force from the hindquarters – essential for locomotion, jumping, and collection in dressage movements.
  • Absorption of mechanical power – acting eccentrically to control spinal motion during movement.

(3)

Nerve Supply

All sections of the longissimus are innervated by the dorsal rami of the spinal nerves. With the thoracic section innervated by the dorsal rami of the thoracic and lumbar spinal nerves. The capitis and cervicis sections are innervated by the dorsal rami of the cervical spinal nerves. (4)

These nerves emerge providing motor and sensory signals to the muscle.

Biomechanics and Movement

The biomechanics of the horse’s back depend on the interaction between the spinal column and the spinal musculature. (5) The longissimus dorsi muscle performs different functions along its length, contributing to the movement and stabilisation of different spinal segments. It plays an essential role in:

  • Flexion-extension cycles – vital during locomotion.
  • Load transmission between the limbs and spine – particularly in trotting and cantering.
  • Back motion stability – ensuring controlled movement and force absorption.

    Clinical Relevance

    • Muscle tension and pain: Common in performance horses due to overuse, poor saddle fit, or incorrect training methods.
    • Weakness or atrophy: Can result from lack of use, neurological issues, or improper conditioning.
    • Osteopathic treatments: Techniques such as massage, stretching, and osteopathic adjustments can help maintain flexibility and function.
    • Diagnostic importance: Palpation, thermography, and ultrasound are useful tools for assessing muscle health and detecting injuries.

    The longissimus dorsi is a key muscle in equine biomechanics, affecting movement, performance, and overall well-being. Understanding its anatomy, function, and common issues allows professionals to optimise horse care, prevent injuries, and improve equine athletic performance. Future research integrating 3D anatomical analysis and muscle activity measurements could further enhance our understanding of its function and clinical applications.

    References

    1. Journal of Applied Animal Science, 8(3), 9-26. Díaz Delgado, O. B., Louro, L. F., Rocchigiani, G., Verin, R., Humphreys, W., Senior, M., & Campagna, I. (2021). Ultrasound-guided erector spinae plane block in horses: A cadaver study. Veterinary Anaesthesia and Analgesia, 48(4), 577–584. Available at: ScienceDirect
    2. Grösel, M., Zsoldos, R. R., Kotschwar, A., Gfoehler, M., & Peham, C. (2010). A preliminary model study of the equine back including activity of longissimus dorsi muscle. Equine Veterinary Journal, 42(5), 444–450.

    beva.onlinelibrary.wiley.com

  • Piermattei’s Atlas of Surgical Approaches to the Bones and Joints of the Dog and Cat (Fifth Edition), 2014, Longissimus Muscle. ScienceDirect
  • Study.com. Longissimus Muscle – Function, Origin & Insertion
  • Ritruechai, P. (2016). A Review on the Functions of the Horse Back and Longissimus Dorsi Muscle. Journal of Applied Animal Science, 8(3), 9-26.
  • Spinal Biomechanics and Functional Anatomy by Jean-Marie Denoix (2019). Published in Veterinary Clinics: Equine Practice.
  • Muscle Fibre Architecture of Thoracic and Lumbar Longissimus Dorsi Muscle in the Horse” by Dietrich et al. (2021). This study examines the intramuscular architecture of the longissimus dorsi, providing insights into its role in spinal stability and locomotion.

Biomechanics, Horses and Osteopathy

Biomechanics, Horses and Osteopathy

Biomechanics is the study of the mechanical principles that govern the movement and structure of living organisms. By examining how forces interact with the body, biomechanics bridges the gap between biological systems and physics, offering valuable insights into movement, posture, and overall functionality. Equine biomechanics focuses on understanding the horse’s musculoskeletal system, the dynamics of its motion, and the interaction between the horse and its environment.

Applications of Biomechanics in Horses

The study of biomechanics in horses is essential for a wide range of practical applications, including:

Performance Optimisation

By analysing movement patterns, biomechanics can identify inefficiencies or asymmetries in a horse’s gait. This helps trainers, veterinarians, osteopaths, physiotherapists, and riders enhance performance, improve training techniques, and prevent injuries.

Injury Prevention and Rehabilitation

Understanding the forces at play in a horse’s body allows professionals to detect early signs of strain or dysfunction. Biomechanics informs rehabilitation programs by tailoring exercises to restore proper movement and load distribution.

Saddle Fit and Rider Influence

The way a saddle fits and how a rider interacts with a horse significantly impact the horse’s biomechanics. Poor saddle fit or riding technique can lead to discomfort, restricted movement, and long-term issues. Research into these interactions helps improve saddle design and rider training. (1)

Diagnosis of Lameness

Lameness evaluations often incorporate biomechanical analysis to pinpoint the root causes of irregular movement. Advanced technologies, such as gait analysis systems, provide detailed data to guide treatment.

Clinical Applications in Veterinary Medicine

Veterinarians use biomechanical principles to:

  • Diagnose lameness and movement disorders
  • Plan surgical interventions
  • Design therapeutic exercises
  • Evaluate treatment effectiveness

How Equine Osteopathy Ties In

Equine osteopathy complements the study of biomechanics by focusing on restoring balance and function to the horse’s body. Osteopathy considers the whole horse – its muscles, joints, organs and connective tissues – and seeks to resolve restrictions that might interfere with optimal biomechanics.

Synergies Between Biomechanics and Osteopathy

  • Holistic Assessment: While biomechanics identifies mechanical inefficiencies, osteopathy addresses the underlying causes, such as restrictions in the body.
  • Injury Recovery: Both areas work hand-in-hand to rehabilitate horses, combining precise movement analysis with hands-on techniques to restore function.
  • Enhanced Performance: By improving joint mobility and muscle balance, osteopathy supports the biomechanical goal of efficient and pain-free movement.
  • Injury Prevention: Help prevent injuries through proper conditioning
  • Training: Develop training programs that enhance natural movement

It is important for an equine osteopath to have a deep understanding of the biomechanics of the horse.

Why Biomechanics and Osteopathy Matter

For horse owners, trainers, and equine professionals, understanding biomechanics and integrating osteopathy into regular care schedules can significantly enhance a horse’s well-being. Together, they provide a comprehensive approach to maintaining health, optimising performance and ensuring the longevity of equine athletes and companions.

Injury Prevention and Rehabilitation

Biomechanical and Osteopathic principles are essential in:

  • Identifying movement patterns that may lead to injury
  • Understanding how compensatory movements develop
  • Developing effective rehabilitation protocols
  • Assessing readiness to return to work after injury

The study of biomechanics offers invaluable insights into how horses move and function, while equine osteopathy provides the tools to address imbalances and restrictions. By integrating the two, equine professionals can ensure their horses are not only performing at their best but are also healthy, comfortable, and free from pain. (3)

Resources:

  1. Clayton, H. M., & Hobbs, S.-J. (2017). The role of biomechanical analysis of horse and rider in equitation science. Applied Animal Behaviour Science, 190, 123–132. https://www.sciencedirect.com/science/article/abs/pii/S016815911730062X
  2. StudySmarter. (n.d.). Veterinary biomechanics. StudySmarter. https://www.studysmarter.co.uk/explanations/medicine/veterinary-medicine/veterinary-biomechanics/
  3. Haussler, K. K. (2009). Review of Manual Therapy Techniques in Equine Practice. Journal of Equine Veterinary Science, 29(12), 849–869. https://www.sciencedirect.com/science/article/abs/pii/S0737080609006753

 

 

Walk Your Dog Month

January is Walk Your Dog Month, a perfect time to embrace the health and bonding benefits of regular walks with your canine companion.

Walking your dog isn’t just about exercise; it’s about creating a routine that benefits both of you. Make “Walk Your Dog Month” your starting point for healthier, happier habits this year. Whether outdoors in the crisp winter air or indoors on a snowy day, every step you take together strengthens your bond and enhances your dog’s well-being.

So grab the leash, bundle up, and make the most of this January with your best friend by your side!

Why Walking is Essential for Dogs

Walking is one of the simplest yet most effective ways to meet your dog’s physical and mental needs:

  • Physical Exercise: Walking helps maintain a healthy weight, strengthens muscles, and supports joint health.
  • Mental Stimulation: Sniffing, exploring, and encountering new environments activate your dog’s senses and reduce boredom.
  • Behavioral Benefits: Regular walks can help prevent anxiety, destructive behavior, and hyperactivity.
  • Socialisation: Walks introduce your dog to new people, animals, and environments, which can improve their confidence and manners.

Tips for Establishing a Walking Routine

If you’re just getting started or trying to create a consistent routine, these tips can help:

  • Start Small
    If your dog isn’t used to long walks, begin with 10-15 minutes and gradually increase the duration.
  • Make It a Habit
    Choose a regular time each day for your walks, whether it’s early morning, during lunch, or in the evening. Consistency makes it easier for both you and your dog.
  • Mix It Up
    Keep things interesting by exploring new trails, parks, or neighborhoods. Variety keeps walks engaging for your dog and prevents you from getting bored.
  • Incorporate Training
    Use walks as an opportunity to practice commands like “heel,” “sit,” and “stay.” It’s a great way to reinforce good behavior in real-world situations.
  • Track Your Progress
    Set goals for distance or time and use a fitness tracker or app to monitor your progress. Small wins will keep you motivated.

Winter Dog Walking: What to Know

Cold weather and snowy conditions can make dog walking more challenging, but with a little preparation, you can keep your walks safe and enjoyable.

Protecting Your Dog’s Paws

In winter, sidewalks and roads are often treated with salt or chemical de-icers, which can harm your dog’s paws:

  • Irritation and Cracking: Salt and chemicals can dry out and crack paw pads, causing pain and discomfort.
  • Toxic Ingestion: Dogs may lick their paws after walks, ingesting harmful chemicals.

How to Protect Paws:

  • Use Dog Booties: Booties provide a barrier between your dog’s paws and the ground, preventing contact with irritants and protecting against cold. Look for waterproof options with good grip to prevent slipping.
  • Paw Balm: If your dog isn’t comfortable with booties, apply a protective paw balm before walks to moisturize and shield the pads.
  • Clean Paws After Walks: Wipe your dog’s paws with a damp cloth or pet-safe wipe immediately after walks to remove any residue.

Dressing for the Weather

Dogs with short coats or small breeds may need extra protection against the cold. Invest in a well-fitting dog coat or sweater to keep them warm.

Choose Safe Walking Routes

Avoid areas with thick ice or heavily salted paths. Stick to clear sidewalks, trails, or snow-packed paths with good traction

Adjust Walk Duration

In extreme cold, opt for shorter, more frequent walks to prevent your dog from getting too cold.

Alternatives for Bad Weather Days

If icy conditions or heavy snow prevent outdoor walks, there are plenty of indoor and alternative activities to keep your dog active:

  • Interactive Play
    Engage in tug-of-war, fetch, or hide-and-seek using their favorite toys.
  • Mental Stimulation
    Puzzle toys, snuffle mats, or treat-dispensing toys challenge your dog’s mind and keep them entertained.
  • Stair Workouts
    Encourage your dog to run up and down stairs under supervision. This provides a great cardio workout in a small space.
  • Short Outdoor Sessions
    If the weather allows, take your dog out for brief potty breaks or short play sessions in the yard.

January’s chilly weather shouldn’t deter you—there are always ways to keep your dog happy and active!

Walking as an Osteopathic Opportunity

Walking your dog isn’t just a way to keep them fit. It’s also a valuable opportunity to observe their movement and identify potential gait abnormalities or compensatory patterns. As canine osteopathy emphasises the importance of optimal biomechanics and movement, regular walks provide a unique chance to notice subtle changes that may indicate discomfort or underlying issues.

Pay attention to how your dog moves: Is their stride even? Are they favoring one leg, or showing joint stiffness? These signs could suggest you dog has developed compensatory patterns, where your dog shifts weight or alters movement to avoid pain. Over time, such patterns can lead to muscle imbalances, joint stress, pain, and reduced mobility – issues that osteopathic techniques aim to address.

Supporting Canine Wellness Through Walking and Osteopathy

Incorporating mindful observation during walks aligns with the principles of canine osteopathy, which focuses on the body’s natural ability to heal when given the right support.

Regular movement helps maintain joint lubrication, muscle flexibility, and overall circulation, all of which are essential for your dog’s well-being. When combined with professional osteopathic care, walking can support recovery from injuries, manage chronic conditions, and promote overall balance and health.

If you notice persistent abnormalities or stiffness during walks, it may be time to consult a canine osteopath. These professionals can assess your dog’s musculoskeletal system and provide gentle, hands-on techniques to restore alignment and mobility. Together, regular walks and osteopathy form a powerful duo for maintaining your dog’s long-term health and vitality.

Make Walking a Year-Round Priority

January may be Walk Your Dog Month, but the benefits of walking extend far beyond this single month. By incorporating regular walks into your routine, you’re investing in your dog’s health and happiness, and your own. Whether it’s a brisk winter stroll or a sunny summer adventure, every step strengthens your bond and keeps both of you thriving.

Your dog will thank you for it!

What is Equine CranioSacral Therapy?

Equine CranioSacral Therapy is a gentle, non-invasive manual therapy that focuses on the craniosacral system – the membranes and cerebrospinal fluid surrounding the brain and spinal cord. By assessing and addressing restrictions within this system, Equine CranioSacral Therapy aims to enhance the horse’s natural healing processes, alleviate pain, and improve overall well-being.

Historical Background

The origins of CranioSacral Therapy trace back to the early 1900s when osteopath Dr. William Garner Sutherland introduced the concept of cranial bone mobility. Dr. John Upledger further developed CranioSacral Therapy in the 1970s, establishing it as a recognised therapeutic modality for humans. The adaptation of CranioSacral Therapy techniques to equine patients began in the late 20th century, with practitioners modifying human protocols to accommodate the anatomical and physiological nuances of horses.

Mechanisms and Benefits

Equine CranioSacral Therapy operates on the principle that the craniosacral system’s rhythm influences the central nervous system’s function. Practitioners use refined palpation skills to detect subtle pulsations of cerebrospinal fluid and identify areas of restriction or dysfunction. By applying gentle techniques, they aim to release these restrictions, promoting optimal fluid flow and neural function.

The benefits are multifaceted, addressing physical, mental, and emotional aspects of equine health:

  • Physical Health: Equine CranioSacral Therapy can alleviate musculoskeletal issues, enhance mobility, and support recovery from injuries. It has been found effective in treating conditions such as temporomandibular joint dysfunction (TMJD), head trauma, and hind-end lameness.
  • Neurological Function: By improving cerebrospinal fluid circulation, Equine CranioSacral Therapy supports the central nervous system, potentially aiding in conditions like head shaking and sinus or breathing problems. citeturn0search0
  • Emotional Well-being: Horses may experience emotional or behavioral issues due to past traumas. Equine CranioSacral Therapy’s gentle approach can help release emotional tensions, leading to calmer and more cooperative behavior.

Clinical Evidence

A study published in Acta Veterinaria Brno explored the adaptation of craniosacral therapy techniques from humans to horses. The researchers found that craniosacral therapy could be effectively applied to equine patients, suggesting potential benefits in treating various conditions. (1)

Equine CranioSacral Therapy represents a holistic approach to equine health, addressing the intricate connections between the nervous system, musculoskeletal system, and emotional state. While empirical evidence is still emerging, clinical observations and preliminary studies indicate that it can be a valuable addition to equine therapeutic practices, offering a gentle yet effective means to support the health and well-being of horses.

As with any therapeutic intervention, it is essential to consult with a qualified practitioner and considerEquine CranioSacral Therapy as part of a comprehensive health care plan tailored to the individual needs of each horse.

Resources:

Jandová, H., Beránková, A., & Valenta, M. (2017). Craniosacral therapy in horses. Acta Veterinaria Brno, 86(1), 75–81 https://actavet.vfu.cz/media/pdf/actavet_2017086010075.pdf

The Dangers of Iron Overload in a Horse’s Diet

The Dangers of Iron Overload in a Horse’s Diet

Iron is a vital mineral for all living creatures, including horses. It plays a crucial role in oxygen transport and energy metabolism. However, when it comes to iron intake, balance is key. While iron deficiency is a common concern in many animals, horses are unique in that they are more susceptible to iron overload rather than becoming deficient.

Excess iron in a horse’s diet can lead to serious health problems, including organ damage, inflammation, and metabolic disorders.

Iron Levels in Horses: What Anemia Actually Means

Anemia is often the first concern when discussing iron in any animal’s diet. However, true iron-deficiency anemia is extremely rare in horses. Anemia in horses is generally not related to iron deficiency but rather to other health issues like chronic illness, internal bleeding, or parasitic infection. In cases of true anemia, other factors such as vitamin B12, folate, or protein deficiencies are typically the culprits, not a lack of iron.

Most pastures, forages, and grains provide more than enough iron to meet a horse’s daily requirements, making iron supplementation rarely necessary. Misdiagnosing anemia as an iron deficiency and unnecessarily increasing iron intake can exacerbate health problems.

Excess Iron and Why It Is a Concern for Horses

Excess iron in a horse’s diet is a growing concern and can be a silent but significant health risk. Horses have a limited capacity to excrete excess iron, which can accumulate in the body over time, leading to toxic effects. Iron overload can cause oxidative stress and inflammation, damage organs (especially the liver), and impair the absorption of other essential minerals such as copper and zinc. These disturbances can affect the immune system, metabolism, and overall health of the horse.

Recommended and Healthy Iron Intake for Horses

The average adult horse needs around 40-50 mg of iron per kg of body weight daily, which roughly translates to about 500-600 mg of iron per day for a 500 kg horse, according to the MSD Veterinary Manual. (1) Most horses meet or exceed these requirements through their regular forage and feed. A diet with more than 800-1,000 mg of iron per day is considered high and could pose risks over time.

It is crucial to evaluate the total iron intake from all sources, including water, forage, and commercial feeds, to ensure it stays within the recommended range. Unless a horse has been diagnosed with an iron deficiency by a veterinarian, adding iron supplements is generally unnecessary.

Dangers of High Iron Levels in Horses

Excess iron in a horse’s body can lead to a variety of health issues, including:

Oxidative Stress and Inflammation: High iron levels can increase oxidative stress, leading to cell damage and chronic inflammation, which can affect various organs.

Liver Damage: The liver is the primary storage site for excess iron. Overload can lead to liver damage, reduced function, and eventual liver failure if not managed. (2)

Metabolic Issues: Iron overload can interfere with insulin regulation, increasing the risk of insulin resistance, laminitis, and metabolic syndrome.

Immune Suppression: Excessive iron can impair the immune system, making horses more susceptible to infections and slowing down their ability to recover from illnesses.

Mineral Imbalances: High iron intake can interfere with the absorption of other essential minerals like copper, zinc, and manganese, leading to deficiencies that affect coat quality, hoof health, and general well-being.

Why You Must Minimize Iron Exposure for Horses

Minimizing iron exposure is crucial to preventing the long-term damage associated with iron overload. (4) Given that iron is ubiquitous in nature, and found in soil, water, forage, and feed, it is easy for a horse to ingest too much. Responsible management includes being vigilant about all sources of iron in the horse’s diet, understanding the levels present in each, and adjusting accordingly to maintain optimal health.

Signs and Symptoms of High Iron in Horses

Recognizing the signs of iron overload early can prevent serious health complications. Symptoms include:

  • Dull, rough coat
  • Poor hoof quality
  • Lethargy or reduced performance
  • Unexplained weight loss
  • Increased susceptibility to infections
  • Signs of insulin resistance or metabolic syndrome (like regional fat deposits or laminitis)
  • Liver issues, which may manifest as jaundice or abnormal bloodwork results

Tips to Lower Iron Intake

Test Forage and Water: Test hay, pasture, and water sources for iron content. Avoid using forage or water sources with high iron levels whenever possible.

Check Commercial Feeds: Review labels of commercial feeds and supplements to ensure they don’t contain excessive iron. Many commercial feeds already meet or exceed a horse’s iron requirements, making additional supplementation unnecessary.

Avoid Unnecessary Supplements: Avoid iron supplements unless specifically recommended by a veterinarian for a diagnosed deficiency. Consider feeds that are balanced with adequate levels of zinc and copper to counteract the effects of any excess iron.

Provide a Balanced Diet: Ensure that your horse’s diet is well-balanced in terms of minerals. Focus on providing adequate levels of copper and zinc, which can help counteract high iron levels.

Use Filtered Water: If the water source has a high iron content, consider using a water filter designed to remove excess minerals. Providing filtered water can significantly reduce daily iron intake.

How to Determine Your Horse’s Iron Status

The best way to assess your horse’s iron status is through a combination of blood tests and evaluating the iron content in their diet:

Blood Tests: Routine blood work can provide information on serum ferritin levels, liver enzymes, and other indicators of iron overload. Discuss the results with a veterinarian to determine if iron levels are problematic.

Diet Analysis: Analyze all components of your horse’s diet, including water, forage, and feed, to determine the total daily intake of iron. Aim to keep the overall iron content within recommended levels.

Caution Over Iron Supplements and Inclusion in Feed

Iron is commonly added to commercial horse feeds and supplements, often with the intention of supporting overall health or treating perceived anemia. However, over-supplementation is a significant risk, as most horses already get enough iron from natural sources. Feeding iron supplements without clear evidence of deficiency can do more harm than good.

Key Considerations:

  • Consult a Veterinarian: Always consult with a veterinarian before introducing iron supplements. Blood tests are necessary to confirm any suspected deficiency.
  • Check Feed Labels: Be cautious with feeds that list high levels of iron. Opt for feeds with balanced mineral profiles that include adequate levels of copper and zinc to prevent imbalances.

Iron is an essential mineral for horses, but excess iron intake can lead to serious health problems. While true iron deficiency is rare in horses, iron overload is a much more common and dangerous issue. (3)

Managing iron intake carefully by monitoring forage, water, and commercial feed can help prevent toxicity. Always consult with a veterinarian when considering dietary adjustments or supplements to ensure the health and well-being of your horse.

By being vigilant about your horse’s diet, understanding the risks of iron overload, and taking proactive steps to minimize exposure, you can help maintain optimal health and longevity for your equine companion.

For more information on how you can become an Equine Osteopath, click here 

Resources

1. MSD Veterinary Manual. (n.d.). Nutritional requirements of horses and other equids. Retrieved November 21, 2024, from https://www.msdvetmanual.com/management-and-nutrition/nutrition-horses/nutritional-requirements-of-horses-and-other-equids#Minerals_v3322724

2. Frank, N., & Tadros, E. M. (2014). Insulin dysregulation. Equine Veterinary Journal, 46(1), 103-112. https://pubmed.ncbi.nlm.nih.gov/30269378/

3. Paulick Report Staff. (2019, March 4). Iron overload can be fatal for horses. Paulick Report. https://paulickreport.com/horse-care-category/iron-overload-can-be-fatal-for-horses

4. Utrecht University. (2020, February 11). Chronic iron poisoning from drinking drainage water fatal to horses. https://www.uu.nl/en/news/chronic-iron-poisoning-from-drinking-drainage-water-fatal-to-horses

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