Advice please!!!!

Destinee • | Fmoi-Okayyhun | Hmu lest become friends or whatever 😛 |

So i had sex for the first time on sunday with a boy and it was the one of the last days on my period and i bleed on him and a huge blood clot came out i wasnt really worried because i knew some bleeding would happen but then i bleed quite a bit on monday which kinda scarred me should i get checked up ?