well, i was 3 days late this month on my period, and when i got it it wasnt as normal usually i am pretty heavy and last between 5-6 days, well this month is was differnt i was pretty light and i only lasted 4 days! i have been feeling really nauseated like i am going to vomit, i feel a little better after i eat, but 15 minutes later i feel sick agian. and its last all day. Am i pregnant? some one please help! ( i had sex of course, but he didnt finish inside me) should i take a test? or go to the doctor?? thanks