Is a 15-day menstrual cycle normal?

A menstrual cycle of 15 days is not normal and may be related to ovarian failure, luteal insufficiency and uterine fibroids.
Normal women’s menstrual cycle is 21 to 35 days, and the duration of menstruation is about 2 to 8 days. If the menstrual cycle is only 15 days, it is abnormal and considered to be caused by diseases.
1. Decline in ovarian function: If a woman’s menstrual cycle is shortened, accompanied by low menstrual flow, mood swings, dizziness and other manifestations, it may be caused by the decline in ovarian function and low estrogen levels.
2. Luteal insufficiency: If a woman’s corpus luteum is not functioning properly, the secretion of progesterone is too low, and the transformation of the endometrium is affected, which may also lead to shortening of the menstrual cycle.
3. Uterine fibroids: If a woman has uterine fibroids, it may also lead to changes in the menstrual cycle, especially intermural fibroids and submucous fibroids, which may affect uterine contraction, causing menstrual disorders and shortening of the menstrual cycle.
There may be other reasons for the 15-day menstrual cycle, so it is recommended to consult a doctor in time, complete the relevant examinations, and clarify the cause of the disease under the guidance of a professional doctor for targeted treatment.