I am on qutipine fr the past two years 100mg I have put on 13 kg weight .how to reduce it . I have sufferd with bi polar disorder in 2007 jan, since than I put on 13kg , and I am hungry at late night I have to eate something , how to over come

I am on qutipin 100mg fr the past two years , I put on 13kg weight how to reduce it , ihave suffred with bi polar disorder

Hi I am qutipin since 1 year now.. I have put on a lot and have rashes on my skin please tell me if qutipin is actually good for health. And will overdosage cause death