Why is there a lot of blood during menstruation?

Too much or too little menstrual blood can cause women to worry, because menstruation is one of the signs of women's physical health and directly reflects their physical health. Excessive menstrual flow that is outside the normal range may be caused by some physical or other reasons. So what are the effects of more or less blood volume on the body? Then why does there appear to be a lot of blood during menstruation? Here is a brief analysis for you.

Menorrhagia is defined as heavy menstrual bleeding during several consecutive menstrual cycles, but with regular intervals and bleeding times, without intermenstrual bleeding, post-coital bleeding, or sudden increases in menstrual bleeding. Clinically, ovulatory dysfunctional uterine bleeding is divided into two categories: heavy menstrual flow and intermenstrual bleeding, based on the comparison of bleeding time and basal body temperature (BBT) curve.

Causes

1. Caused by neuroendocrine dysfunction

The main problem is that the function of the hypothalamus-pituitary-ovarian axis is unstable or defective.

2. Caused by ovarian problems

Menstrual irregularities in women of childbearing age are generally due to poor ovarian corpus luteum function, which often manifests as heavy menstrual bleeding.

3. Caused by organic disease or drugs

Including local inflammation, tumors and developmental abnormalities, malnutrition of the reproductive organs; intracranial diseases; other endocrine dysfunctions, such as abnormal thyroid and adrenal cortex function, diabetes, Sheehan's disease, etc.; liver diseases; blood diseases, etc. Menorrhagia may occur in women who use psychiatric medications, endocrine preparations, or intrauterine devices for contraception.

After some professional introductions and analyses given above, we can understand that there are many reasons for excessive menstrual bleeding, among which endocrine disorders, disease lesions and drug effects are the most common. So generally speaking, this phenomenon will be improved through proper conditioning. If female friends feel that there is something wrong with their body, they can go to the hospital for some examination.