MI
A 21-year-old female asked:
I started another period 20 days after the last period i had. why would that be if i always have a 28 day normal cycle down to the hour?
1 doctor answer • 1 doctor weighed in

Dr. Rifat Naghmianswered
Internal Medicine 48 years experience
Period: Periods vary widely from woman to woman. Some periods are punctual, some are unpredictable. See your doctor who may prescribe you oral contraceptives to regulate your menstrual period.
Created for people with ongoing healthcare needs but benefits everyone.
2.2k viewsAnswered >2 years ago
Last updated Oct 3, 2015
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