The reason why menstruation comes when you take the pill or not is considered to be related to irregular menstruation, amenorrhea, gynecological diseases and other factors.
1. Irregular menstruation: the patient may be due to changes in the level of estrogen in the body, thus disturbing the normal menstruation, not excluding and long-term use of all kinds of contraceptives, which affects the normal function of the body, but also may be related to intrauterine devices, so the patient will have the symptom of menstruation coming when taking pills or not taking pills.
2. Amenorrhea: for some women, the above situation may be related to amenorrhea, patients may be due to hyperprolactinemia, polycystic ovary syndrome and other factors, which leads to amenorrhea, so there will be the phenomenon of menstruation comes when you take pills but not when you don’t take pills.
3. Gynecological diseases: when women have uterine fibroids, adenomyosis, inflammation of the reproductive tract and other diseases, may also cause menstrual abnormalities, there may be menstruation on the pill to come without taking the pill to come phenomenon.
There may be other reasons for menstruation to come without taking medication, so you should go to the hospital in time, complete the relevant examinations, and give targeted treatment under the guidance of a professional doctor to clarify the causes.