A member asked:

Does your period cycle change close to the end of the year? i am late for my period and my pregnancy test was negative.

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

No : Your ovaries do not follow the calendar. Normal cycles are every 21-35 days so when you think about it cycles won't follow the lunar calendar. Being late or early from time to time is very common.

Answered 11/28/2017

5.4k views

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