hi, i am 20yrs old unmarried. me cycle is also normal, my problems is that i have larger hair on face and on hair on chest, i went to dermatologist and he told me to use diane 35, ii have heard that it causes infertility and after using it periods stops. is it true?? does it causes infertility and weight gain?is it ok for hirsuitism?? i am very confused to use it or not, plz help me.