
All About Menstruation
Age of Menstruation
Regular period
Cynically at interval of 21-35 days with a mean of 28 days
Duration of menstruation is about 4-5 days
so, beyond this criterion of regular periods, it can be abnormal period in duration, internal or amount of blood loss.
The menstrual cycle is lasts from your last day of period to the first day of your next period. The menstrual cycle varies from person to person but it can be of 25 days to 30 days. sometimes the menstrual cycle is as short as 21 day and can be longer as 35 days. The number of period day also vary, and it can be 2 to 7 days.
There is no word exist like a normal period, as it gets varies from women to women. And thus, everyone has their normal periods. some get pain, achene and heavy flow. while others do not. your period get change over your lifetime.