Background and aims Cannabis is the most widely used illicit substance globally. In this
systematic review, we examined the prevalence and trends of cannabis use and cannabis …

Penile inflammatory skin conditions such as balanitis and posthitis are common, especially
in uncircumcised males, and feature prominently in medical consultations. We conducted a …

Given the high prevalence of common mental disorders (CMDs) and individuals living alone
in the United Kingdom, the goal of this study using English nationally representative data …

Starting college is a major life transition. This study aims to characterize patterns of
substance use across a variety of substances across the first year of college and identify …

Issues Alcohol production, marketing and consumption are illegal in Iran. This systematic
review examines the lifetime and last 12‐month prevalence of alcohol consumption among …

Background Substance abuse is a worldwide problem that primarily affects adolescents,
resulting in chronic health complications as well as psychosocial challenges and economic …

Background Living alone has been linked to poor mental health, however large-scale
epidemiological studies on the association between living alone and psychiatric morbidity …

Introduction: substance use is a major global public health problem. About 5.6% of the
global population aged 15-64 years consumed a drug at least once in 2016. The use of …

Background: Substance use among adolescents, especially smoking and alcohol
consumption, has become a public health concern in the Kurdistan Region, Iraq, in the past …

Background The present study aimed to evaluate the prevalence of substance abuse among
students of selected schools of Tehran University of Medical Sciences, Iran. Methods This …