i had my last normal period on the 10th of september, then it came again on the 27th of september, which is not normal, as i use to be a lot regular. i had sex without any protection, on the 17th of september. I ve been feeling, Nausea ,Feeling Bloated, Frequent Urination , Odd Sensations in the Abdomen , Fatigue, sleepy, Changes in Appetite, tender breasts... today i made a ppreagnancy test that came negative...i also had sex on the 3th of october. My period didnt show up yet...