Many things: Longer menstrual flow is usually caused by a hormonal change (even pregnancy), a problem in the uterus, or a blood clotting defect. More than 7 day periods or a sudden change for you can indicate a problem and should be checked.
Answered 5/5/2013
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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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