All the activity leading up to an orgasm usually leaves a man feeling satisfied, contented and a little tired after the big event finally occurs, especially if a guy practices proper penis care and keeps his equipment in good working order. But not every man feels so good after an orgasm. As a matter of fact, some men suffer from a rare orgasm problem called post-orgasmic illness syndrome (or POIS) that makes them feel downright bad.

About POIS

POIS was first diagnosed in 2002, and since...


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