Talk to Dietitian/Nutritionist on Weight Problem.........

january 2017 psychiatrist prescribed medicine my condition very severe doctor prescribed me bipolar medication very high dosage with 80 to 90 days i gain 32 kg weight . i am still taking medicine in low amount . now my weight not increasing fast.. i go 2 weight loss doctor i try every thing which doctor tell me nothing improve same weight... i try many diets .do any doctor help me to weight loss atleast 20 kg in 5 month .because i go 2 doctor nothing improve for weight any doctor or nutritional help to weight loss. sleep 12 hours .food 2 time a day. water intake 8 glass phyicial activity 3 kilometer walk 3 time a week height 5.4 weight 90 kg tell me best doctor or nutritional or also doctor or nutritional also comments about my issue how i lose weight........... help me