Vaginisumus: Recurrent Or persistent involuntary spasm of your musculature in the outer 3rd in the vagina that interferes with vaginal penetration. Improved Sensitivity: Because of the amplified blood circulation, the vulva turns into more sensitive, which can cause additional extreme sensations and possibly stronger orgasms through sexual exercise. Temporary Numbness: https://vitacures.com/what-is-a-vaginal-pump/