If you've experienced pain or discomfort during penetration, you may be concerned your vagina is too small or too tight for sex. The truth is, it's not. Almost no.
I don't have sex all that often, but when I do penetration tends to be painful (with the exception of a small penis I had sex with that didn't hurt me).
Vaginismus is the term used to describe recurrent or persistent involuntary tightening of muscles Other things that can cause women pain during sex include: fear that your vagina is too small; a bad first sexual experience; an unpleasant.