Help ?

Okay so I’ve had sex for like many times this year !like a lot ! With my boyfriend of course! And like idk what it is but I feel extra tight ?! Like it’s hard to put in my diva cup when I’m on my period and I feel like my boyfriend is taking my virginity every time we have sex !? Like what should I do? This feeling just kinda happened !? Like This has never happened before!?!