Does Usage Of Diane 35 For PCOD Cause Weight Gain?

hello i m 27 year olf female n hve pocd form past 8 years.. i have been taking diane 35 for past 7 years. my cycle is normal because of it;but my weight had increase up to 100 over the tym. after trying a lot i am not able to loose weigh and my hairs and skin is damaging as well. please help..!