Irregular bleeding, generally referred to as irregular vaginal bleeding, may be caused by gynecological inflammation, genital tumors, systemic diseases or exogenous hormones.
1. Gynecological inflammation: for example, vaginitis, cervicitis, endometritis or pelvic inflammatory disease may cause irregular vaginal bleeding.
2. Tumors of the reproductive system: the more common ones are uterine fibroids, cervical cancer, endometrial cancer, fallopian tube cancer and so on, all of which may cause irregular vaginal bleeding.
3. Systemic diseases: such as leukemia, aplastic anemia, thrombocytopenic purpura and other systemic diseases, which may cause irregular vaginal bleeding.
4. Exogenous hormones: such as oral contraceptive pills, taking estrogen, progesterone, etc., may cause irregular vaginal bleeding.
Irregular vaginal bleeding may also have other causes, it is recommended to consult a doctor in a timely manner, improve the relevant examination, under the guidance of specialists to clarify the cause of the disease, targeted treatment.