I have PCOS ,25 years old. my wieght 50 k and my high 1.53 cm, iam not married .I suffer from very dray skin loss hair ,excess hair in my legs , fatigue , bloating and dark color in defferent part in my body as neck .... i start t take duphastone 10mg 2 time daily 10 days in monthe .....i need to know can i take metformin ...and what the beast treatment