What are the early symptoms of irregular menstruation?

Irregular menstruation is a common gynecological disease, which is mainly manifested by the disorder of menstrual cycle or bleeding volume, mainly including the following situations:

1. Menstrual disorder infertility: It is one of the common diseases in gynecological clinic, mainly referring to women with long-term menstrual disorders and couples living together for more than 3 years without conception.

2. Irregular uterine bleeding: including excessive menstruation or prolonged duration; scanty menstruation; frequent menstruation, i.e. menstrual cycle less than 25 days; menstrual cycle extended to more than 35 days; bleeding caused by various reasons with no regularity, etc.

3. Dysfunctional uterine bleeding: This type of condition is the most common type of menstrual disorders. It refers to abnormal uterine bleeding caused by endocrine regulation system disorders without obvious organic lesions in the internal and external genitalia. It often occurs in adolescence and menopause and can be divided into ovulatory and anovulatory types. About 85% of patients suffer from anovulatory dysfunctional uterine bleeding.

4. Amenorrhea: It is a common symptom in gynecological diseases. It can be caused by various reasons and is divided into primary and secondary. Those who have not seen menstruation after the age of 18 are called primary amenorrhea. Except for pregnancy and lactation, menstruation stops at any time before normal menopause for more than 6 months is called secondary amenorrhea.

5. Postmenopausal vaginal bleeding: refers to bleeding 6 months after menstruation stops, mainly caused by inflammation, malignant tumors, etc.