Irregular menstruation vaginal bleeding abdominal distension is how to return a responsibility

Female irregular menstruation, vaginal bleeding and abdominal distension phenomenon, this may be because of this menstrual cramps caused by abdominal discomfort symptoms, you can observe vaginal bleeding symptoms, if the same as the previous menstrual volume, you can determine that menstrual cramps, abdominal distension should be a dysmenorrhea symptoms.