MEDICAL PHYSIOLOGY

Detailed explanation-1: -How long is a normal menstrual cycle? The average length of a menstrual cycle is 28 days. However, a cycle can range in length from 21 days to about 35 days and still be normal.

Detailed explanation-2: -The menstrual cycle, which is counted from the first day of one period to the first day of the next, isn’t the same for every woman. Menstrual flow might occur every 21 to 35 days and last two to seven days. For the first few years after menstruation begins, long cycles are common.

Detailed explanation-3: -The average menstrual cycle is about 28 days. This means that about 28 days pass between the first day of your period and the first day of your next period. Not everyone has this textbook cycle, though. You may find that your periods typically occur every 21 to 35 days.

Detailed explanation-4: -This can be due to normal age-related hormonal changes or other factors such as stress, lifestyle, medications, and some medical conditions. Sometimes your cycle can change suddenly. It can be hard to know if it’s something that you need to worry about or not.