This classic and invaluable reference handbook, written for sex researchers and their
students, has now been completely revised in a new, fourth edition. It remains the only easy …

Introduction Methadone maintenance treatment (MMT) is a popular method of treating opioid
use disorder. However, the majority of drug-using males experience sexual dysfunction …

Background Substance abuse and consequently the use of methadone in Iran are reported
at high levels. Drugs alter sexual function by affecting the organs of the body. The aim of this …

Objective: Here we have investigated the association between tramadol abuse and male
sexual function. Methods: Eighty-two male tramadol abuse patients and 55 healthy controls …

Background: Erectile dysfunction (ED) is commonly associated with methadone usage.
However, little data is known regarding the health-seeking behavior for ED in the …

The respondent places a check mark in the “Can Do” column next to each sexual activity
which he expects he could do if he tried it today. For each activity checked, he also selects a …

Objective: Sexual dysfunction is a side effect of methadone maintenance therapy (MMT).
Opium Tincture (OT) has been used as a maintenance treatment. This study aimed to …

Background: Oxytocin is a well-known central nervous system mediator in social-related
behaviors and stress management. Oxytocin has also been shown to prevent withdrawal …

Purpose The Sexual Self Efficacy Scale-Erectile Functioning (SSES-E) is a brief self-report
measure of the cognitive dimension of erectile functioning and adjustment in men. It …

Objective: The present study aimed to compare lapse and relapse-free survival between
patients treated in Narcotics Anonymous (NA) groups and Methadone Maintenance …