what is the chemistry item in medicine that affects hunger or heart.?

Question

i want know that which is the formula of chemistry items that affects our hunger means our hunger gets more or less.
causes gastric problem or even affect heart.

Answer 1

Leptin. At least in mice!!

Answer 2

leptin is a horomone chemical bodies produce that tell you whether you are full or not. I am not quite sure what you are asking here. It all depends on the meds you are taking as to which ones affect you.