2 Elongated Hard-on and Priapism Extended hard-on greater than 4 hours and priapism (sore erections greater than 6 hours in duration) make been reported infrequently since securities industry favourable reception of sildenafil tablets. In the event of an erection that persists yearner than 4 hours, the patient role should attempt straightaway aesculapian help. If priapism is not tempered immediately, penial tissue paper equipment casualty and permanent personnel casualty of potency could solut...