No: The range of normal for menstrual cycle lengths is 21 to 36 days. Any cycle length less than 21 days (3 weeks) is not normal and you should see your doctor.
Answered 9/28/2016
5.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
6 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question