Possible: The menstrual cycle can vary from 21 to 36 days. So some months could have 2 periods and be normal. If the periods are closer than 21 days from start of one to the start of the next, it is not normal.
Answered 9/1/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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