Sudden delay of menstruation may be caused by pregnancy, taking contraceptive pills, endocrine disorders and so on.
1. If a woman has sex without contraception and her period is delayed, first rule out the possibility of pregnancy and use early pregnancy test paper to check.
2. If you are taking emergency contraceptive pills, progesterone and other drugs, it may cause delayed menstruation.
3. Emotions such as work stress, insomnia, late nights, anxiety, irritability, etc., may lead to endocrine disorders and thus delayed menstruation. For example, polycystic ovary syndrome can also lead to delayed menstruation.
Delayed menstruation within 7 days may be normal phenomenon, you can first observe and wait, more than 7 days has not come to menstruation, to go to the hospital in time for examination. The specific situation should be decided by the doctor’s interview.