Ovulation: Consistent ovulation in the absence of contraception is sometimes difficult for new period starters. Your first cycle at 13 was a little later than the average of 11 to 12 years old so give it another year of periods to see if by 17 things become regular. If not see a ob-gyn md for answers before you head off to adulthood at age 18..
Answered 4/3/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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