Patient's question:
Recently, my menstrual cycle hasn't been very regular, and I've been experiencing light bleeding before my period starts. I'm not sure if it's ovulation bleeding. Additionally, I have mild lower abdominal and waist pain. What could be the cause of this?Doctor's answer:
Due to a temporary decline in estrogen levels, the endometrium loses hormonal support and experiences partial shedding of the endometrium, leading to regular vaginal bleeding, which is known as ovulatory bleeding. Ovulatory bleeding is a type of dysfunctional uterine bleeding (DUB). In women of reproductive age, one follicle gradually matures in each cycle, causing estrogen levels to rise gradually. After the mature follicle ruptures and ovulates, estrogen levels drop sharply, failing to maintain endometrial growth, resulting in localized necrosis and shedding of the endometrium, manifesting as vaginal bleeding. After ovulation, the follicle rapidly forms a corpus luteum, which secretes a certain amount of estrogen and progesterone, allowing the ruptured endometrium to heal quickly, thus stopping the bleeding.Since the bleeding during ovulatory bleeding in most women is relatively light, the duration of bleeding is short, and it does not occur in every cycle, it generally has little impact on the body and usually does not require treatment. However, it is important to rule out other reproductive system disorders, such as menstrual disorders, cervical inflammation, endometrial polyps, cervical cancer, and other conditions. If the bleeding during ovulatory bleeding is heavy, occurs frequently, and affects sexual life or fertility, it is advisable to seek medical treatment at a formal hospital's gynecology and obstetrics department. The specific treatment plan should be followed under the guidance of the attending physician.