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