Horse Health

Lameness in horses can range from a barely noticeable change in performance to an inability to bear weight, making early recognition an important skill for every owner. When a horse begins moving differently, owners must determine whether veterinary care is...

Even when your horse appears healthy, regular veterinary examinations are an important part of preventive care. Horses can hide early signs of illness, and a veterinarian may detect subtle changes in body condition, dental health, heart and lung function, or...

Muscle soreness in horses commonly develops after strenuous or unfamiliar exercise. Affected horses may feel stiff, take shorter strides, or seem less willing to perform as their muscles recover from the increased workload. Mild exercise-related soreness is usually temporary and...

Clostridial myositis is a rare but life-threatening bacterial infection that causes rapid damage to a horse's muscle tissue. Also known as clostridial myonecrosis, the condition is sometimes called gas gangrene because some infections produce gas within the affected tissues. The...

Neurological signs in horses are observable changes that suggest the brain, spinal cord, or nerves are no longer coordinating normal movement, sensation, behavior, or awareness. These signs can range from subtle changes in performance to a sudden loss of strength...

Systemic inflammatory response syndrome (SIRS) is a life-threatening complication of many serious illnesses and injuries in horses. It most commonly develops in horses with severe colic, colitis, infection, or major trauma, as well as after surgery. However, any condition that...

Hoof Wall Separation Disease (HWSD) is an inherited hoof disorder in horses that primarily affects Connemara Ponies and horses with Connemara ancestry. The condition weakens the hoof wall, causing it to crack, separate, and break away as the hoof grows...

Cycad toxicosis in horses is a potentially fatal poisoning caused by ingesting cycads, a group of palm-like ornamental plants that includes the sago palm. Although exposure is uncommon, these plants may be found near paddocks, barns, gardens, and landscaped properties,...

Fetterbush toxicosis in horses is an uncommon but potentially serious form of plant poisoning caused by ingesting shrubs from the Leucothoe genus and related species. These plants may be found in wooded environments or used in landscaping around farms and...

English ivy toxicosis in horses occurs when horses consume the leaves, vines, or berries of this common ornamental plant. Although its bitter taste typically discourages horses from eating large amounts, exposure can occur along overgrown fence lines, in wooded paddocks...

Chronic inflammation in horses is a prolonged immune response that can accompany disorders affecting the joints, airways, digestive tract, metabolism, and other body systems. When inflammatory activity continues beyond its useful role in healing, it may contribute to tissue damage...

Rifampin for horses is a prescription antibiotic used primarily in the treatment of *Rhodococcus equi* pneumonia in foals. Because no rifampin product is labeled specifically for horses, it is prescribed extra-label under veterinary supervision and is commonly paired with a...

Guaifenesin for horses is used primarily as an intravenous muscle relaxant during anesthesia, although it is also included as an expectorant in some products used to manage respiratory symptoms. These distinct applications involve different formulations, doses, and levels of veterinary...

Equine coital exanthema in horses is an EHV-3 infection with an important practical consequence: a mare or stallion may appear healthy yet still need to be withdrawn from breeding. Even a mild case can cause significant discomfort and disrupt breeding...

Equine health certificates are often required when horses travel for competition, sale, breeding, relocation, or international export. Issued after a veterinary examination, these official documents confirm that a horse met applicable movement requirements and showed no clinical signs of contagious...

Blood glucose and insulin testing for horses helps veterinarians identify insulin dysregulation and assess a horse's risk of endocrinopathic laminitis. Because affected horses may have few outward signs and normal blood glucose, test results require careful interpretation. For horse owners,...

Day blooming jasmine toxicosis in horses is a progressive form of poisoning caused by repeated ingestion of the ornamental shrub Cestrum diurnum. The plant grows in tropical and subtropical regions and may be found in landscaped areas, along fence lines,...

Death camas toxicosis in horses is an uncommon but potentially life-threatening form of plant poisoning caused by ingesting death camas. These highly toxic plants grow across much of North America and may be consumed when pasture forage is sparse or...

Equine complex vertebral malformation (ECVM) is a congenital abnormality of the lower cervical spine in horses that affects the shape of the sixth and sometimes seventh cervical vertebrae. Interest in ECVM has grown in equine veterinary medicine as researchers investigate...

Reiki is a practice some horse owners use to support relaxation and overall well-being in their horses. During a session, a practitioner places their hands lightly on or near the horse while maintaining a calm, quiet presence. Owners may incorporate...

Desert rose toxicosis in horses is an uncommon but potentially life-threatening poisoning caused by ingesting Adenium obesum, a succulent ornamental plant. Unlike many toxic pasture weeds, desert rose is typically found in landscaped gardens, container plantings, and discarded yard waste....

Ibuprofen toxicity in horses is a serious risk because this common human pain medication is not approved or recommended for equine use. Although ibuprofen is widely available over the counter and commonly used in people for pain, inflammation, and fever,...

Enrofloxacin is a broad-spectrum antibiotic used off-label to manage selected bacterial infections in horses. In equine medicine, enrofloxacin is generally reserved for infections that are unlikely to respond to more commonly used antibiotics. Bacterial culture and susceptibility testing can help...

Doxycycline for horses is an oral antibiotic that veterinarians may prescribe for certain bacterial infections, including some tick-borne, respiratory, reproductive, and eye infections. Its use is off-label in horses and requires veterinary oversight. Although doxycycline can be useful in selected...

Ceftiofur is an antibiotic used to treat certain bacterial infections in horses under veterinary supervision. In the United States, its approved equine use is for lower respiratory infections caused by certain strains of Streptococcus zooepidemicus. Several injectable formulations are available,...

Equine osteopathy is a hands-on manual therapy used to support mobility, comfort, and whole-body function in horses. Rooted in anatomy, biomechanics, and the relationship between structure and function, osteopathy focuses on identifying restrictions or imbalances that may affect how a...

Phenobarbital is a prescription anticonvulsant medication used to help control recurrent or severe seizures in horses. It may be administered intravenously when longer-lasting seizure control is needed or given orally as maintenance therapy to reduce the frequency and severity of...

Fluticasone for horses is an inhaled corticosteroid medication used under veterinary guidance to help manage chronic airway inflammation associated with equine asthma. Unlike systemic corticosteroids given by mouth or injection, inhaled fluticasone is designed to act locally in the lower...

Acepromazine is one of the most commonly used sedatives in equine veterinary medicine. It is valued for its ability to reduce anxiety and make horses easier and safer to handle during veterinary procedures, farrier care, transportation, and other potentially stressful...

Local anesthetics are among the most commonly used medications in equine veterinary medicine. These drugs temporarily block nerve conduction, preventing pain signals from traveling from a specific area of the body to the brain. By providing targeted pain relief without...