I had unprotected sex February 5 2016 I flew out to San Francisco February 6 2016 and got my period it lasted 5 days I was supposed to get my period February 9 2016 so it came early then I spotted February 17-18 it stopped then on March 4 -March 8 2016 currently spotting I'm supposed to get a regular period March 9 so I'm really confused at what is going on can I be pregnant or am I dying I'm freaking out has anyone experienced such symptoms?