Hii, This Is Jigsa. I Am 31 Year Old And

Hii, this is jigsa. I am 31 year old and having pcos, My Usa infertility dr prescribe Metformin tablets, so I started Metformin, but recently went to India, did laproscopy, and dr suggest me Normoz tablet, so I was confused, which one I should starts, bcoz in USA everybody told me Metformin gives wonderful result. So I want to know can I starts both tablet or either one.thanks