I have been bleeding very light for a week ever since I had sex on Monday night it couldn't be my…

I have been bleeding very light for a week ever since I had sex on Monday night it couldn't be my period because I don't get it till next week and I have no cramps thru out the day I only bleed for a couple hrs and it goes away and it comes back the next day... has this ever happen to you ladies ? My body is freaking me out 😣