Why does menstruation occur in the morning but stop in the afternoon?
It is possible that menstruation occurs in the morning but not in the afternoon due to physiological factors, or it may be caused by pathological conditions such as endocrine disorders or endometrial adhesions. After identifying the specific cause, consult a doctor to choose appropriate treatment measures. The detailed analysis is as follows:
I. Physiological Factors
Each woman has different menstrual cycles, timing of menstrual flow, and blood volume. Additionally, the time period during which bleeding occurs cannot always be predicted. For example, heavier bleeding may occur in the afternoon without any abnormal symptoms, which is usually considered normal and does not require special treatment.
II. Pathological Factors
1. Endocrine Disorders
If a woman has irregular eating habits or sleep patterns, it may lead to hormonal imbalances, resulting in menstrual irregularities, dysmenorrhea, and other symptoms that could affect the timing of menstrual bleeding. It is recommended to follow medical advice for medication treatment. Drugs such as Compound Motherwort Granules,Progesterone Soft Capsules, and Danzhi Xiaoyao Pills can help regulate the menstrual cycle and relieve discomfort.
2. Endometrial Adhesions
Endometrial adhesions may result from uterine cavity procedures such as induced abortion or dilation and curettage (D&C), which damage the basal layer of the uterus and cause thinning of the endometrium and varying degrees of adhesion. This leads to abnormal menstrual cycles accompanied by symptoms such as abdominal pain and bloating. Upon diagnosis, patients should consult a doctor about undergoing surgery to separate intrauterine adhesions. Postoperative care should focus on maintaining hygiene at the surgical site.
In addition to the above causes, this condition may also be related to cervical inflammation, threatened miscarriage, or premature ovarian insufficiency. It is advisable to pay attention to menstrual hygiene and maintain good personal hygiene habits.