HI my son is 19 years old and was on levetiracetam for .12months it controlled his seizures not had one for nearly6 monthes. but the side affects made him have really bad mood swings and depression negative change to his personaity. plus his memory is not very good. sometimes cant not remember when we have been out shopping are even wat we got . he has been diagnosed with bipolar thats what the neurologist said in the letter . to do wth side affects. so now she has put him some new medication called briviact. it breaks my heart watch him like this.. from what he was like before . to what he is like now..