The prevalence and pattern of cannabis use among patients attending a methadone treatment clinic in Nairobi, Kenya
Cannabis is the most widely used illegal substance in the world, with a global prevalence of 4% among people aged 15 to 64 years and a recent trend of growing use. Cannabis usage can have negative health consequences, such as impaired neurodevelopment, an increased risk of addiction and other drug abuse, cognitive impairment, low educational attainment, and an increased risk of mental disease, such as psychosis, depression, and anxiety disorders. Cannabis usage during methadone therapy may have a negative influence on the success of the treatment. The purpose of this study was to find out how...