Normal variation: It is normal for periods to vary by a few days each month. This is normal variation and nothing to worry about.
Answered 12/12/2013
4.7k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question