Me and my fiance had sex in the 24th of november, and five days later(november 28) i got my period, it started light then to medium,my period lasted for 4 days(december 4th) and usually havr my period for five days. I get pregnacy symtoms, such as headaches, dizzliness, back aches, body heat, feeling sick, tempature that stays between 97.3 to 98.2, cramps in the lower stomach and sides, bout to throw up but i cant and when i pee white mucus comes too but just a lil. Could i be pregnant?