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The most common symptoms of EPM are ataxia, general weakness with muscle spasticity. However, this is not specific to EPM and is common in many other neurological disorders. Clinical signs among horses with EPM include a wide array of symptoms that may result from primary or secondary problems.
Neospora hughesi is an obligate protozoan apicomplexan parasite that causes myelitis and equine protozoal myeloencephalitis (EPM) in horses, and has only been documented in North America. [1] EPM is a neurological disease from lesions in the spinal cord , brain stem , or brain from parasites such as N. hughesi or Sarcocystis neurona . [ 2 ]
Early clinical signs of EPM include stumbling and frequent interference, which can often be mistaken for lameness of thoracic and/or pelvic limbs in horses. In horses, the disease often progresses gradually and includes clinical signs such as ataxia. In some horses mild clinical signs may herald a rapidly progressive disease course.
It is a genetic dominant condition, though not all horses who inherit the gene will show clinical signs of being affected and the environmental triggers are not well understood at present. An estimated 7% of all Quarter Horses carry this gene. There are two forms, both linked to the same genetic variant. Affected horses may exhibit one or both ...
Skin conditions in dogs are very common, so it's important to recognize the symptoms and understand the factors that cause them. Dr. Rebecca MacMillan, a vet with over 15 years of experience, says ...
6. Worms and other parasitic infections. With heavy worm burdens or certain parasitic infections, dogs can vomit. You may see worms in the vomit, but an absence of worms doesn’t mean parasites ...
Equine polysaccharide storage myopathy (EPSM, PSSM, EPSSM) is a hereditary glycogen storage disease of horses that causes exertional rhabdomyolysis.It is currently known to affect the following breeds American Quarter Horses, American Paint Horses, Warmbloods, Cobs, Dales Ponies, Thoroughbreds, Arabians, New Forest ponies, and a large number of Heavy horse breeds.
Dr. Fryer says small, malignant tumors in the anal gland are also challenging to notice, and nearly half of them are found by surprise during wellness visits in pups without clinical signs.