Epilepsy is a seizure disorder. It is where an animal is having routinely seizures Loss of contiousness and abnormal jerking are common side affects of seizures.

Intestinal Parasites are Parasites that infect the GI tract within animals.

Fleas are jumping, wingless insects feeding on the blood of birds and mammals.

A Tick is a bloodsucking acarid arachnid feeding off of the blood of warm blooded vertebrates.