Let's see - I was diagnosed with epilepsy as a teenager and I've been on the following: phenobarbital, depakote, lamictal, zonegran, and now keppra. In my experience most have had challenging side effects: weight gain/loss, appetite increase/decrease, and fatigue - sometimes quite extreme. Lucky for me most have also been very good at seizure control, which is of course my primary concern. I don't know if keppra is ever used for other diagnoses, but the side effects have been relatively mild and I'm grateful
