Menstrual Cycle: The first day that you bleed is considered the first day of your cycle. Unless your cycles are regular it is difficult to calculate. Most cycles range from 24-32, with 28 being an average. However, if periods are irregular, it's hard to calculate the details of the cycle.
Answered 9/12/2015
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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
A doctor has provided 1 answer
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