The term “period” generally refers to a woman’s menstrual period. Pregnancy cannot be diagnosed after 18 days of menstruation, but may be caused by pregnancy and pregnancy-related diseases, endocrine disorders, and localized uterine diseases.
1. Pregnancy and pregnancy-related illnesses: just after 18 days of menstruation and irregular vaginal bleeding, the first thing to consider is whether it is a pre-eclampsia, ectopic pregnancy, trophoblastic diseases and other causes, you need to go to the hospital in a timely manner to take a blood test of human chorionic gonadotropin, ultrasound and other tests, a clear diagnosis of the active treatment.
2. Endocrine diseases: due to abnormal ovarian function, or abnormal thyroid function, or pituitary gland, hypothalamus abnormalities, etc., may lead to irregular menstruation and cause irregular vaginal bleeding, and the situation that menstruation has just ended for 18 days and come back again.
3. Local uterine diseases: cervical polyps, endometrial polyps, adenomyosis, submucous fibroids, cervical cancer, endometrial cancer, etc., may lead to irregular vaginal bleeding, and the situation of menstruation just ended 18 days and came back.
The fact that menstruation comes back just 18 days after the end of the period can also be attributed to other causes, it is recommended to consult a doctor in a timely manner, complete the relevant examinations, and under the guidance of the doctor to clarify the cause of the disease, targeted treatment, to avoid delaying the condition.