My friend swati smooching on lips with her boyfriend on 2/6/18 to 24/7/18also smooching on her boobs last 2 month and her periods comes on correct date but her menstruation colour now dark brown and pain in stomach and back pain also and pain in breast. Urine comes in frequently and her periods comes in June on 30/6/18 in July 27/7/18 in August in 21/8/18 September in 18/818. First day bleeding come but not proper second day finish bleeding and third day again very light bleeding start and bleeding colour is black her ultrasound report is mild bulk decrease in uterus and she feels something in stomach and increase stomach. And feeling nausea. It is symptom of pregnancy or not.