Aims To summarize and evaluate our knowledge of the relationship between heavy
cannabis use, cannabis use disorder (CUD) and the brain. Methods Narrative review of …

Although there is general consensus that altered brain structure and function underpins
addictive disorders, clinicians working in addiction treatment rarely incorporate …

Background Alcoholism is known to be associated with cognitive deficits mainly concerning
visuospatial capacity, executive function, memory, and attention. These impairments may …

Context Opioids are prescribed to manage moderate-to-severe pain and can be used with
older adults; however, they may lead to several adverse effects, including cognitive …

Introduction Chronic polysubstance use disorder (PSUD) is associated with cognitive
impairments. These impairments affect the quality of life, occupational functioning, and the …

Introduction: Despite the considerable prevalence of cognitive impairment in substance-
using populations, there has been little investigation of the utility of cognitive screening …

Polysubstance use is a growing public health concern that has been associated with poor
clinical outcomes. Compared to single-drug users, this population suffers greater deficits in …

Introduction: Cognitive impairments among patients with substance use disorders are
prevalent and associated with adverse treatment outcomes. However, knowledge of the …

Background and Objectives Methamphetamine (MA) use is increasingly prevalent in East
and Southeast Asia and commonly associated with cognitive impairment. The present study …

Objective: The purpose of this review is to critically examine studies that have examined
investigated the Montreal Cognitive Assessment (MoCA) and functional or medical …