Wenn Du mit Psychopharmaka abnehmen willst, könntest Du komplett auf dem Holzweg sein:

Rapid weight gain from Prozac, Paxil, Zoloft Lexapro, and Celexa is more common than you might think.
Weight Gain
Weight gain from using psychotropic medication is not uncommon. If you have experienced rapid unexplained weight gain, you are not alone.
http://www.prozactruth.com/weight.htm