SCARED SHITLESS OF AN STD?

i had with my boyfriend and he was a virgin, the only other thing hes done was gotten head from one other girl. After him i bled alot almost like peeing out blood but it went away, this was all like four months ago. I just had the other night and i bled again i have been spotting ever since. . . i'm scared. and in the sad chance do have a viral STD or HPV, is it to late?