Menstrual cycle is a physiological characteristic of women. However, when ovarian failure occurs, the characteristics of menstruation will change, manifested by menstruation gradually decreasing, delaying, stopping or disappearing completely. This seriously affects the ability to have children as well as adverse changes in the physical and psychological health of women.

Hi doctor! I have irregular periods for 4 months due to taking emergency contraceptive pills. Almost every week or so, I get my period and it's very light.

Most women who have taken birth control pills are concerned about the side effects of irregular periods or light periods. There are many reasons why periods may be light after taking birth control pills, including hormonal imbalance.