Am I Pregnant With Delayed Periods,white Discharge And Vomiting?

Is it possible for me to be pregnant. My period was a week late but it came. But before my period I had a mild headaches , mild cramps, nausea , milky discharge, cravings, after my period was over like a week or so I started throwing up, nausea got worse tired a lot and stomach pains. Do you think pregnacy is a possibility? And I also had sex during my ovulation week