Most women will identify with the duration of 4 to 7 days as their average menstrual period. But there is no exact definition of a normal period that rings true for every woman. Moreover, many women do not have their periods on the 28th day of their menstrual cycles, which is considered to be the normal length of a menstruation cycle. On the other hand, it is quite usual for women to have a menstrual cycle that varies between 21 to 35 days.
However, if the length of a woman's menstrual cycle is less than 21 days or more than 35 days, it is a case of irregular periods. Early, late, skipped, or extended periods can also be regarded as irregular menstrual periods.
Since irregular menstruation differs from your usual pattern, the following are the symptoms that can be associated with it:
The main factors that can cause irregular menstrual periods are the following:
Irregular menstrual periods around the time of puberty or menopause aren't a case of much concern. However, if you suffer from a case of irregular menstruation during your reproductive years, it is advisable to seek medical help. Your doctor will be able to identify the exact cause of your irregular cycles and suggest effective treatments and therapy for overcoming the same.