Memory Game Nervous System DiseasesOnline version Horse Production by Abigail Schmidt Equine Protozoal Myeloencephalitis Dragging Toes Stumbling while trotting on even ground Common Signs of Neurologic Diseases Damaging the spinal cord and/or brain Common Signs of Neurologic Diseases Equine Protozoal Myeloencephalitis Horse ingests it in contaminated feed or water Equine Infectious Disease Test for Equine Infectious Disease Usually appears in young, growing horses Coggins Test Wobbler's Syndrome transmitted by blood-feeding insects Wobbler's Syndrome Swamp Fever Equine Infectious Disease Abnormalities of the cervical vertebrae