There are two main reasons for irregular menstruation.

I don't know if you know the causes of irregular menstruation. In life, the number of patients with irregular menstruation is on the rise, and more and more people are seeking treatment. How much do you know about the causes of irregular menstruation? Now, let the experts introduce to you the causes of irregular menstruation .

1. Caused by neuroendocrine dysfunction: mainly the instability or defect of the function of the lower hindbrain-stomach-ovary axis, that is, menstrual disease, which is one of the causes of irregular menstruation.

2. Caused by organic diseases or drugs: Causes of irregular menstruation include inflammation, tumors, developmental abnormalities, malnutrition of local reproductive organs; intracranial diseases; other endocrine dysfunctions such as thyroid and adrenal cortex dysfunction, diabetes, Sheehan's disease, liver diseases, blood diseases, etc. People who use drugs for the treatment of mental illness; endocrine preparations or intrauterine contraceptive devices may have irregular menstruation. Some professions, such as long-distance runners, are prone to amenorrhea. In addition, some abnormal bleeding during pregnancy is often mistaken for irregular menstruation.

The above content is the causes of irregular menstruation introduced by experts. Please pay attention to it. I hope it will be helpful to you. If you have other questions about the causes of irregular menstruation, please consult online experts and they will give you detailed answers.