Equine Protozoal Myeloencephalitis (EPM) is a serious neurological disease caused by protozoa, most commonly Sarcocystis neurona, and transmitted through contaminated feed, forage, or water. While it’s estimated that over 50% of horses are exposed to these pathogens, less than 1% actually develop clinical disease. EPM can cause a range of symptoms, including: 🔹 Lack of coordination (often worse on one side) 🔹 Lameness or weakness 🔹 Muscle loss 🔹 Drooping facial features Stress and weakened i