
He throws up the medicine so he won't have to take it, we find out he gets really severe seizures and he hasn't had them for a year. The medicine messes w his brain to calm him down and not turn him into a madman and not lose his senses, yet it's also the cause of why his memories are a mess bc it messes his brain up. That's why he's only SLOWLY regaining his memories through his dreams.
Damnit I thought mf was bound to be dead