HI My name is Vanessa and am 19 yrs old and my question is this..ok i had sexual intercourse on the 24 of january but i saw my period on the 20 of januray..ok then after that i saw my period again ealry on the 5 of febuary which is not usual (not 28 days later)..now am havin cramps, feelin bad..tired sleepy..my stomach kills me with the sent of some food..i wanted to take a test but i was thinkin it was in my mind i should wait until the begaining of march to see if it comes on then..but i really feel like i am..Am i just thinkin it or can i really be pregnant..wat should i do?