For humans, 28 days on average with menstruation ending on day 1 and ovulation occurring on day 14. But, every woman's cycle is different. Talk with your gynecologist for more information.
For humans, 28 days on average with menstruation ending on day 1 and ovulation occurring on day 14. But, every woman's cycle is different. Talk with your gynecologist for more information.
A woman's menstrual cycle does not have to be 28 days as stated in a lot of medical books. Twenty eight days is an average cycle but each individual woman may have a cycle that is different from this...
While most periods last from three to five days, anywhere from two to seven days is normal. For the first few years after menstruation begins, longer cycles are common.