Hormonal Health
Is It Normal to Have a Period Twice a Month?
Having a period twice a month can be normal if your cycle is on the short side: a 21- to 24-day cycle
Editorial Team
November 11, 2026
Health Topic
PCOS, thyroid-linked cycle changes and other hormone conditions explained in plain language, with what the diagnosis means, how it is confirmed and the long-term health questions worth asking.
Having a period twice a month can be normal if your cycle is on the short side: a 21- to 24-day cycle
Polycystic ovaries on a scan are not PCOS. How the Rotterdam criteria work, why other causes are ruled out first, and the metabolic side that gets missed.