... I have been sick for 2 years with excess mucus and saliva and on a feeding peg. it is horrible and they think it is neuropathy and like a nerve so I am going on trileptal. anyone take that and have you had any side effects. I am hoping I am being treated for the right thing. I feel worse since I took some nerve meds and I feel it is gi..going to a new gi dr.. been to several ents and they think vasamotor rhinitis. I cant seem to get a real answer. anyone been thru this?