Explain pls

Kim

So i haveanemia and today i fainted while showering that was the worst thing ever before i fainted i kida wanted to vomit i was feeling nauseous and now i think im pregnant i been having sex with my boyfriend soo idk what to do my period came last month but it came late cause me and him had sex before my period was supposed to start but i mean it still came and now im waiting for my period on march 26 what should i do.