The success of treating your cat's seizures depends on the cause of the seizures and the cat's response to medication. This is a difficult condition to diagnose, so it may take several trips to the vet as different diagnostic paths are pursued. What You Can Do Take your cat to a veterinarian. If your cat has had one seizure, you should call and make an appointment. Learn about seizures and epilepsy.
Feline epilepsy is rare, so many vets are unfamiliar with it.
Bloodwork should always be done, and phenobarbital is generally prescribed when no other problem is evident. Seizures, or the disease causing them, can be fatal if not treated properly. Decide what your limits are. The decision of what lengths to go to is an issue between a pet owner and veterinarians.