I last had my period on Feb 4th and it ended about feb 9-10. I am not expected to get it til March 8th. Me and my boyfriend don't use protection or bc. Tuesday night through yesterday I was experiencing light period cramping (even in my back) and headaches. Starting this morning I woke up exhausted and had heartburn late this morning and took almost a whole roll of tums and drank milk and no help. It got to the point where I thought I was going to vomit. I never had this with my first until after my first missed period so I have no idea what I am experiencing I just know something is off. ...