There was chest swelling and farting a few days ago. I had a roommate in June. My aunt was normal in July and August. What's the reason why I didn't come in September.
If you have normal menstruation in July and August, you should consider the irregular menstruation caused by irregular life, staying up late and tired, poor rest and other reasons. Go to the hospital for a B-ultrasound examination to see how thick the endometrium is. Then, according to the examination results, active symptomatic medication treatment. To develop good living habits, do not stay up late and do not work hard. This is very important for your menstrual pattern.
According to the situation you described and your requirements, as well as your age, you have a roommate in June and have a normal menstruation in July and August. If you don't have a roommate after that, nine have no menstruation, which is not pregnancy. Now the breast is swollen and painful. Considering that menstruation may be coming soon, you can take progesterone soft capsule orally and wait for menstruation after stopping taking it for 5 days.
Menstruation is affected by many factors, such as environmental factors, mental factors, drugs, endocrine hormones, fatigue, cold, staying up late, etc. it is normal to occasionally advance a few days or delay ten and a half days and months. It is recommended to check the thickness of endometrium by ultrasound first, and then consider how to deal with it