Hi im 15 years old..i missed my period this month and i have a dark brown discharge its kinda dry and not so slippery...my bf didnt go inside me he just ejaculated on top of my butt i just covered it with pajamas and panties then we slept i dont have any other symtoms of pregnancy my breast arent sore and tender im not nausea im not tired and im not craving for food i took a diy pregnancy test (sugar pregnancy test) and the sugar dissolved and that mean its negative i took it 3 times and it was always negative please help i need answers asap im really worried