Am i pregnant? please help me!!!?

ok my period was the 30th of october to the 31st.way less than normal...well that weekend was also my fiance s birthday so we just had fun without protection and stuff but then the next week he came to Visit me at my university that friday the 9th through tuesday the 13th and we then again weren't protected i know bad move but please keep reading..... anyways two days later on that thursday i had light spotting in the morning it was light pink and a couple drops...well now my are hurting whenever i smell food until i eat and after i eat i feel like im gunna hurl and then i have had these weird craps in my lower abdomen oh yeah and i didn't even notice this but isaac did yesterday the last couple days i have wanted taco bell and ice and i have been craving ice especially!!! i have never b4 had that but yeah .......oh and i have had i clear discharge when i wake up in the mornings and then when i got a really bad cold it turned whiter but now its back to clear so what do you guys think i know i know get a test but besides that do you think i am?