I had sex before my periods but that periods lasted only for three days two days it was heavy I am thinking that I may get perg and all it's almost 10 days late I am not at all getting my periods on top of it I had unwanted 72 ofter I had sex with 5 hours I am dam worried I test lot of time preg test it was negative please I feel some movement in my tummy so I feel to have food and feel dizziness and sleepy too much.