Background: There is a knowledge gap in systematic reviews on the impact of opioid agonist
treatments on mental health. Objectives: We compared mental health outcomes between …

Objective Prevention of high-risk behaviors has always been considered; According to the
researches, a person's religious attitudes and beliefs and intelligence quotient are …

Methadone and buprenorphine can affect the psychological symptoms and cognitive
functioning of substance users. This study aimed to compare psychological symptoms and …

Background Some countries have used opioid agonist medications other than methadone
and buprenorphine as a strategy to increase treatment diversity. In Iran and other countries …

BACKGROUND Postoperative pain management and cognitive function preservation are
crucial for patients undergoing thoracoscopic surgery for lung cancer (LC). This is achieved …

Introduction Retention in treatment, craving, and relapse rate are important indicators of the
success rate in addiction maintenance therapy as they evaluate the effectiveness of the …

Aim To test if opium tincture (OT) was non‐inferior to methadone in retaining participants in
opioid agonist treatment (OAT). Design A Phase III, multi‐centre, parallel‐group, non …

Abstract Objective Quality of life (QoL) is an increasingly recognized patient-centered
treatment outcome in individuals with opioid use disorder. There is a gap in literature on the …

Opium is defined as the air-dried latex obtained by incision from the unripe capsules of
Papaver somniferum L. Opium is a complex mixture that contains approximately 10 …

Background Toxicity and side effects of long-term use of opioids are well studied, but little
information exists regarding electrophysiological disturbances of opium consumption. While …