I am 21 year old women, last period was on 8th June 2016, on 27th june had no deep intercourse but tried to insert, no ejaculation, later I had period on 13th june first day period was normal, 2nd and 3rd day had light period while prior to 13th for about a week I was in deep stress as well, I am confused. My breasts are normal, no nausea or dizziness. Please advice.