Patient's question:
NoDoctor's answer:
Hello, sexual activity during menstruation does not lead to pregnancy. Menstruation is a period when coitus is prohibited because the endometrium forms wounds during this time, and the immune systems of various systems are weakened, making it easier to cause inflammatory infections, such as endometritis, pelvic inflammatory disease, and adnexitis. Additionally, during female sexual arousal, uterine contractions may cause menstrual blood to flow back into the pelvic cavity, leading to the implantation of endometrial tissue and resulting in endometriosis.