which is a condition where the opening of the vagina
is covered almost completely by the hymen (skin
). The vaginal opening is very small and blood can flow out, but it is impossible to insert anything into the vagina, such as a tampon. Minor surgery can fix this condition.
Have you ever been to a obgyn? If not, I would suggest you see one - they can determine whether this is, in fact, what is happening in your case.