i had unprotected sex twice since my last period and for the past 7 to 8 days i ave had constent stomach ache and cramps, my boobs ave been sore, had acheing in my legs last nite mostly at the top of my legs near my bum, have done preg tests but negative am really worried now, have been to docs today and he said he sending me 4 scan to c what going on and put me on pain killers, am not due on 4 another week or so, i am very very worried can anybody help?