Hello.., polycystic ovarian syndrome is the most common cause for irregular periods in these days. It's due to hormonal imbalance between LG and
FSH. Common symptoms are irregular periods, hirsutism(growth of hair on face),weight gain.. It's long term problem.. Reduction in weight shows significant improvement in pcos... Difficulty in pregnancy is common problem with pcos. Its not a dermatological problem, when pcos comes under control all your symptoms sibsides