im 18 , last month i had unprotected sex numerous times with my boyfriend he ejaculated in me every single time. i took pregnancy tests a week before my period was due my period was due on the 14th of september. when i took pregnancy tests i had faint lines with every test i took ... then on the 17th of september i started bleeding in the morning with really weird pains that wernt like normal period pains at all i felt like i was going to throw up with the pains in my stomach .. i started bleeding Really heavily and in the afternoon when i went to the toilet still in pain i passed with very large blood clot that was almost black blood in colour . i had a Very heavy period and passed alot of blood clots throughout. i stopped bleeding on saturday and had brown discharge to find later on in the day in the day i was lightly bleeding again then back to brown discharge again .. then lightly bleeding again to brown dicharge again it is now tuesday and yesterday when i had brown discharge i passed a greyish bloody small blood clot and that was it iv had brown discharge now every since. was this a miscarrage ....