hw long do menstruation period take time to come?
Menstruation is what most people call having your period.. The menstrual cycle is the time from the first day of one period to the first day of the next. A normal menstrual cycle can be as short as 21 days or longer than 35 days. For most women, it lasts 25 - 30 days.But it's common for your cycle to vary from month to month.Here are the basics: 1  You have two ovaries.he menstrual cycle is the time from the first day of one period to the first day of the next. A normal menstrual cycle can be as short as 21 days or longer than 35 days. For most women, it lasts 25 - 30 days.