I could really use some help. please help?

I am 27 and had a complete hysterectomy. i couldn't take any of the hormone pills because they just wouldn't work. I had really bad hot flashes. so now im on the hormone shot along with the Testosterone shot. i have gained almost 30 pounds since i started the shot. i exercise and i don't eat a lot. how can i get this weight problem under Control? i have tried everything even the gym 6 days a week. what do i do? this has become a major problem i cant even look at my self any more without feeling sick..