This is a randomized twofold visually impaired fixed portion study which led in Roozbeh Psychiatry Hospital in Tehran University of Medical Sciences (TUMS) during July 2007 to March 2009. 99 wedded male patients were contemplated. They applied to TUMS Departments of Psychiatry and Urology and were determined to have essential PE as per DSM-IV-TR. (5). After complete portrayal of the examination to the volunteers, the composed educated assent including fundamental subtleties of the investigation was acquired from every tolerant. Every quiet went through an analytic assessment by one prepared specialist utilizing Structured Clinical Interview for DSM-IV-TR. To prohibit natural sexual dysfunctions, every quiet was assessed by analysts. Rejection standards were as per the following: the presence of erectile brokenness and restrained male climax, an extreme physical or dysfunctional behavior,
the historical backdrop of liquor and any substance misuse or reliance. The patients were arbitrarily allocated in two gatherings: bunch 1 comprising of 48 patients,
what's more, bunch 2 comprising of 51 patients in a twofold visually impaired plan.