Uhhh help??

So like my dude ate me out n I didn’t know I was on my period until after he left n I’m kinda panicking n a lil grossed out cuz I kissed him n I don’t think he noticed it was blood or anything but like I mean would something happen to him?? I don’t wanna search this shit up n idk y’all I kinda feel bad but I don’t wanna tell him n idrk what to do rn except puke😐