i take welbutrin which is supposed to be activating and give you energy and possible weight loss. I also take lamictal which hasnt made me gain weight. I also take Ziprasidone 80 mg and it does make me sleepy. There are lots of other antipsycotics out there. Ive tried abilify and latuda and liked both of them although abilify caused weight gain. Topimax is sometimes used for mood and it usually causes weight loss. It's really trial and error. Some people gain weight on certain meds and others dont..