-I had unprotected sex on July 1st and sice then I have had some symptoms of pregnancy as in tender breasts and cravings and I'm more tired and dizzy and headaches........ BUT I did have bleeding identical to my period on the 21st and it lasted like a normal period I am also not on any birth control either....... --My boyfriend told me that he didn't cum or precum inside me at all but I want others opinion on this ....I've only been in this app for one cycle but it showed that on that day I had 3%risk for pregnancy........ ---Look I'm only 15 and so is my boyfriend I really need help do I need to take a test or should I leave it be