Varies: PMS occurs a few days to a week before your cycle starts as the hormone levels fall to trigger the menstrual cycle. This will vary from person to person. Age can certainly play a factor. Birth control pills are a quick and easy way to balance out this issue.
Answered 8/27/2016
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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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