Definition

Vaginismus occurs when the muscles around the outer third of the vagina contract involuntarily when vaginal penetration is attempted during sexual intercourse.

Description

Vaginismus is a sexual disorder that is characterized by the outer third of the vaginal muscles tightening, often painfully. A woman with vaginismus does not willfully or intentionally contract her vaginal muscles. However, when the vagina is going to be penetrated, the muscles tighten spontaneously due to psychological or other reasons.

Vaginismus can occur under different circumstances. It can begin the first time vaginal penetration is attempted. This is known as "lifelong vaginismus." Alternately, vaginismus can begin after a period of normal sexual functioning. This is known as "acquired-type...