Description: A hereditary disease that affects the neuro-muscular systems of the body. It is manifested by abnormalities in muscle relaxation and contraction. Symptoms include poor exercise tolerance, difficulty in swallowing, drooling and stiffness. DNA tests will demonstrate the presence of the mutating gene to constitute a positive diagnosis. Some veterinarians will prescribe procainamide to allow dogs with Myotonia Congenital to eat and walk easily. There is no successful treatment for the condition.

Breeds Commonly Affected: Miniature Schnauzer