What happened when my period got a little red and then went away?

When the menstrual period is a little red and then disappears, after excluding pregnancy-related factors, it is mostly considered to be a case of low menstrual flow or abnormal bleeding, which may be due to polycystic ovary syndrome, hyperprolactinemia and other disorders; it may also be due to cervical or endometrial pathology; or it may be caused by other factors such as irregular work and rest, mental depression and so on.
1. Polycystic Ovary Syndrome (PCOS): The cause of this disease is still unclear, and it may be due to a combination of environmental, genetic and other factors. Patients often have symptoms of scanty menstruation, low menstrual flow or amenorrhea, which can also occur when the period is red and gone. Some patients may also be accompanied by hirsutism, infertility, acne and other phenomena.
2. Hyperprolactinemia: generally, the pathology of this disease is considered to be caused by pituitary disease, hypothalamic disease, primary hypothyroidism and other diseases, and also related to trauma, drugs, chest wall stimulation and other factors. There may be menstrual disorders, amenorrhea and other phenomena manifested as a little red and no more period.
3. Cervical or endometrial lesions: when there is precancerous cervical lesions, endometrial lesions, vaginitis or cervicitis and other diseases may also appear in a small amount of vaginal bleeding, you need to come to the hospital in time to rule out abnormalities.
4. Other factors: Usually, patients with irregular life and work or long-term mental depression may lead to menstrual disorders, and some patients may also show that their period is red and gone, which is a normal physiological phenomenon.
There may be other reasons for the above situation, and it is recommended to make a clear diagnosis in time and standardize the treatment.