Canker in horses, also called equine proliferative pododermatitis is a condition that causes rapid proliferation of keratin, the main component of the hoof wall and sole. The proliferation forms long fronds of keratin, usually around the frog of the hoof.
Keratomas in horses are abnormal growths or benign tumors that develop within the hoof capsule, potentially resulting in lameness and discomfort. These non-cancerous masses comprise overgrowths of keratin, typically forming near the coronary band.
Moodiness in mares has long been a topic of discussion among horse owners, often leading to misconceptions about their behavior. Scientific research has shed light on the true causes behind moody mare behavior, debunking several myths and providing insights into...
Synovial infections in horses refer to infections in the synovial structures, which include joints, bursae, and tendon sheaths. These infections can be severe and potentially career-ending for equine athletes. Most horses develop synovial infections from wounds over top of a...
Ionophore toxicosis, a severe and often fatal condition in horses, arises from the ingestion of ionophores, antibiotic compounds that are common in livestock feeds. Common ionophores in livestock feeds include monensin, lasalocid and salinomycin. These antibiotics increase growth rates in...
Atrial Fibrillation (AF) in horses is a cardiac rhythm disorder, characterized by rapid and irregular beating of the atria, the upper chambers of the heart. This condition can affect horses of any breed, age, or discipline, but it is more...
Mastitis in mares is a condition characterized by the inflammation of the mammary gland, usually due to a bacterial infection. Mastitis typically affects lactating mares, often in the period immediately after giving birth or after weaning.
Scratches in horses, also known as pastern dermatitis, is an inflammatory skin conditions that affects the lower limbs of horses. It is characterized by irritation and sometimes infection of the skin, usually around the hind pastern or fetlock. The condition...
Heart murmurs in horses are distinct sounds between the normal beats of the heart that can be heard with a stethoscope. They arise from the abnormal flow of blood through the heart, often due to conditions affecting the heart’s structure...
Umbilical disorders in newborn foals can arise due to bacterial infection or improper closure of the umbilicus after birth. The three most common umbilical disorders in horses are omphalitis, patent urachus, and umbilical hernia. If not addressed promptly, these conditions...
A heart murmur is an abnormal sound heard during the heartbeat, caused by blood flowing in an unusual pattern or location within the heart. It’s not uncommon for newborn foals to have heart murmurs for several days after birth, as...
Genetic testing in horses involves analyzing a horse’s DNA to gain information about their genetic makeup. This process can identify specific genetic variations responsible for various traits, as well as predispositions to genetic disorders. Several common equine health conditions have...
Foal rejection is a situation where the normal bonding between the mare and her foal fails to occur after birth. As a result, the mare may show disinterest, fear, or even aggression towards her newborn foal. The precise cause of...
The typical gestation period for horses ranges from 340 to 342 days. During this time, foals undergo extensive development of their organ and skeletal systems, ensuring their survival outside of the mare after birth. In some cases, foals are born...
The ability to properly chew and grind food is essential for nutrient digestion and absorption. Dysmastication is a condition involving impaired chewing- also known as mastication. Horses that are unable to chew properly may experience a cascade of problems affecting...
Pigeon fever is a bacterial infection in horses caused by the bacterium Corynebacterium pseudotuberculosis. Symptoms vary from lumps on the skin with redness and oozing to systemic signs, such as lethargy, fever, weight loss, and colic. Horses contract the infection...
Warmblood Fragile Foal Syndrome (WFFS) is an inherited disease primarily affecting Warmblood horses and their related breeds. This condition is also referred to as Fragile Foal Syndrome Type 1 (FFS). WFFS is characterized by the production of defective collagen, which...
Contagious equine metritis (CEM) is a bacterial infection in horses caused by Taylorella equigenitalis. CEM is highly contagious and primarily spreads through venereal transmission and contact with contaminated breeding equipment. CEM is characterized by severe inflammation of the reproductive tract...
Equine proliferative enteropathy (EPE) is an infectious disease caused by the bacterium Lawsonia intracellularis. EPE mainly affects young horses during the fall and winter months. EPE is characterized by thickening of the lining of the small intestine due to excessive...
Rattles, clinically known as Rhodococcus equi pneumonia, is a serious respiratory condition that affects growing foals. This disease is a leading cause of severe illness in young foals, and is characterized by coughing, nasal discharge, and rapid breathing. The rattle...
The time around foaling (periparturient period) is a high-risk period for mares, as their bodies undergo many changes associated with delivery of the foal. Breeders must closely monitor their mares for signs of medical emergencies before, during, and after foaling....
Colic, defined as abdominal pain in horses, is a condition that ranges from mild discomfort to severe, life-threatening situations. In foals, colic presents unique challenges and concerns, due to their physiology and development. Colic in foals can be challenging to...
Enlarged ovaries are frequently observed in mares, especially those used for breeding. This enlargement often stems from an ovarian cyst. In most instances, these cysts are benign and resolve spontaneously, typically not affecting the mare’s fertility. However, it’s crucial for...
Urolithiasis is a rare condition in horses that involves the formation of bladder stones within the horse’s urinary tract. These urinary stones or uroliths are hard collections of crystals or mineral deposits, which can lead to various health complications. The...
Infectious diarrhea in foals is a significant health concern that can lead to dehydration, weight loss, and systemic illness. Without timely intervention, it can lead to severe complications and even be life-threatening. Diarrhea in foals can be caused by a...
Lymphoma, also known as lymphosarcoma, is the most common malignant cancer in horses. Lymphoma is a cancer that forms when lymphocytes, a type of white blood cell, become malignant and grow uncontrollably. Clinical signs of lymphoma in horses vary widely,...
Estrus manipulation involves altering the natural course of the mare’s reproductive cycle to support breeding program goals. Breeders may choose to manipulate the estrous cycle in order to increase the length of the breeding season, maximize chances of pregnancy after...
Assisted reproductive technologies (ARTs) are breeding techniques used to produce foals from subfertile mares and stallions. Some techniques, such as oocyte transfer, are primarily used for mares who are unable to carry a pregnancy to term or even produce embryos...
Rabies is a fatal viral disease that can affect horses and is present in wildlife mammals all over the world. Rabies is a zoonotic disease, which means it can be transmitted from animal to humans, and can be fatal if...
Natural service, or live cover, is a common breeding method in the horse industry in which a stallion and mare physically mate. This method is relatively inexpensive and requires less personnel involvement than artificial insemination. Breeders can choose between pasture...