Some girls, sadly, are destined to never achieve orgasm.  Other girls are destined to achieve them 200 times a day.

Permanent Sexual Arousal Syndrome (PSAS) is a condition which increases blood flow to the sex organs.

WOMEN who suffer PSAS constantly feel on the brink of the powerful and rhythmic muscular contractions that orgasms cause.

This condition is so rare that some experts have mocked it.

No scientific explanation has ever been provided, but it may be that some inflammation or infection in the pelvic area is stimulating clitoral nerves.

One such sufferer is Sarah Carmen, a 24 year old from London.

Sometimes I have so much sex to try to calm myself down I get bored of it. And men I sleep with don’t seem to make as much effort because I climax so easily.”

She and her boyfriend split— and new partners struggle to keep up with her sex demands. “Often, I’ll want to wear myself out by having as many orgasms as I can so they stop and I can get some peace,” she said.

A doctor interviewed for the story explained the possible psychological cause for PSAS:

it’s like a broken heart expressing itself as genital sensitivity.

Um, yeah.  Read more here