I got my periods on the 10.02.2012 then I had sex on 14.02.2012 .I took a levonelle(e.pill) and had sex again on the 18,19,20,21. We did not use a condom but he did not ejaculate in me.but a day later I became sick and tired and had nausea and had periods but very little.maybe one full pad.its not brown.I have cramps. And aim sick only in the mornings. Am I pregnant? If yes how do I get it removed.plz help