While epilepsy is not considered a
mental illness, it does have something in common with
mental illnesses. That is, the meds that are prescribed are often intolerable to the patients, who are often of high intelligence and the drugs fog their brains. While they don't like their sx, the side effects of the drugs are the greater of two evils for them.
Once off medication, which happens all too often, the tragedies occur, with young lives being lost far too early.