I've been on dilantin for almost 6 yrs. I take 600 mg a day. It has kept the seizures pretty much under control. I have partials in my right foot, but, other than feeling irrational fear, they aren't so bad b/c I remain conscious. They happen only when I am sleeping; they wake me. I wake with a partial never knowing when it's going to become a full blown. While they don't happen often anymore, when they do it's bad. In Feb of this year I switched to phenytoin, to save a little money. I hadn't had a full blown seizure in 3 yrs. I had 1 in April and 2 this month. I'm switching back to dilantin hoping that is the reason they are happening again.