Antiepileptic drugs (AEDs) are the mainstay of treatment for epilepsy, but seizures continue in one-third of patients despite appropriate AED therapeutic trials.
Even in the current era, the etiology of epilepsy often remains unclear.
Some patients with unexplained partial seizures which are medication resistant may have “autoimmune epilepsy” — epilepsy characterized by autoimmune antibodies.
Although autoimmune epilepsy is still rare, it’s become an increasingly recognized cause of epilepsy, which might have been previously thought to be of unknown cause.