What’s wrong with your period being delayed for 10 days every month?

Menstruation is delayed for more than ten days every month, may be caused by gynecological diseases, may also be caused by endocrine disorders.
Under normal circumstances, a woman’s menstrual cycle is 21 to 35 days, the average menstrual cycle is 28 days, I menstruation early or delayed a week or so is normal, but if the menstrual delay is too long delayed more than ten days is not normal, we should consider whether it is because of gynecological diseases, such as uterine submucosal leiomyomas, endometrial polyps, etc., may lead to delayed menstruation.
In addition, it may also be due to endocrine disorders caused by more, seen in women’s long-term irregular work and rest, such as long-term stay up late, not enough sleep, will lead to irregular menstrual cycle appeared to delay menstruation.
If your period is delayed for more than ten days every month, you should go to the hospital and find out the cause of the delay.