hello my last period was feb.3rd i had sex feb11 and every week after that, yes i was on the roll, lol. well it is march 17, no period, i am sleeping hrs in the day, also in the night. My left side is killing me, i went to the doctor on monday and took a urine preg test it came back neg, he says wait until friday, and take the blood test, it is thursday..i was actually nauseous at 5 am, i have been craving odd things, first it was chocolate-godiva at 3am, last week,yesterday sweet plantains. My period is 14 days late, pls tell me what is going on?