Abstract Background Comorbidity between Substance Use Disorders (SUDs) and major
depression is highly prevalent. This systematic review and meta-analysis aimed to estimate …

The current article summarizes the results of a comprehensive review of the international
research published between 1990 and 2010. The research was focused on the prevalence …

The word 'addiction'these days is used to refer to a chronic condition where there is an
unhealthily powerful motivation to engage in a particular behaviour. This can be driven by …

Presents a valuable new approach to research and treatment of psychological disorders•
Offers new and creative ideas to clinicians to develop their clinical skills• Provides an …

Background and aims Drug abuse is a significant social and public health problem in Iran.
The present study aimed to provide prevalence estimates and information on correlates of …

Background Comorbidity is highly prevalent between substance use disorders (SUDs),
mood and anxiety disorders. We conducted a systematic review and meta-analysis to …

Objective. To provide clinicians with a brief screening tool to predict accurately which
individuals may develop aberrant behaviors when prescribed opioids for chronic pain …

The discovery that the adult mammalian brain creates new neurons from pools of stemlike
cells was a breakthrough in neuroscience. Interestingly, this particular new form of structural …

Background Smoking has been associated with a range of mental disorders including
schizophrenia, anxiety disorders and depression. People with mental illness have high rates …

This paper reviews some major epidemiological studies undertaken in high‐income
countries during the last 15 years which have reported the prevalence of mental disorders …