depo shot is ruining me

I'm on the shot because it was my best option. But it's ruining me terribly. My skin is getting terrible. My emotions are, omg, literally all over the place. One minute I'm super happy with life the next I'm sad as shit, crying, breaking up with my boyfriend, regretting having my child 🙁. I talk to my doctor about it & he says it's a normal side effect. I hate feeling this way but I can't afford another child. I just needed to say this