i just found out i was pregnant Wednesday. took a test and a faint line appeared. took another test this morning and the test was darker. i started cramping kind of bad ealier and felt wet down there so i went to the bathroom and there was blood. it feels like im on my period. i took another test and barley peed on it and it showed up as dark as this morning and popped up immediately. went to the store to get me another one and it was faint like the first one i took. help me please.. whats happening