Causes of heavy menstrual periods in the morning and low menstrual periods in the afternoon



Menstruation that is heavy in the morning and light in the afternoon may be normal, or it may be related to ovulation bleeding, pregnancy and other reasons.

1. Normal: Normally, a woman’s menstruation lasts for 2 to 8 days, but during the first 2 days of the period, the menstrual flow will be heavier, and then the flow will gradually decrease. Throughout the menstrual period, it is difficult to determine the amount of menstrual flow at each time period. Therefore, if you do not experience any discomfort, more in the morning and less in the afternoon may be normal and there is no need to worry.

2. Ovulation bleeding: If women have irregular menstrual cycles, ovulation bleeding may occur due to endocrine disorders. There will be irregular vaginal bleeding in drips and drops, which may be more in the morning and less in the afternoon, but the bleeding symptom usually lasts for 1 to 2 days.

3. Pregnancy: If you have sex during ovulation and do not use contraception, you may get pregnant. If you have vaginal bleeding after pregnancy, it may be caused by the implantation of fertilized egg, preeclampsia or biochemical pregnancy. The bleeding may also be heavy in the morning and light in the afternoon due to the low amount of bleeding.

There may also be other reasons for the menstruation to be heavy in the morning and light in the afternoon. If a woman has abdominal pain, lower back pain, dizziness and other discomforts in addition to this symptom, it is recommended that she consult a doctor in time to improve the examination of human chorionic gonadotropin, i.e. HCG, sex hormones and other related tests, so as to clarify the cause and then target the treatment under the guidance of the professional doctor.