Dr: I am Suhail. The question is for my friend. She now 17 year old, her menstruation cycle starts at the age of 15. During the first menstruation is not periodically, it will take 3 or 2 month delay between two cycle. Last 7 month onwards it became normal. But now again take 8 to 10 days delay. She is normal growth women, no other diseases. So is this any disorder doctor? Will it lead any future problems. I wait your valuable reply.