Adverse effects

Indoor bong smoking generates four times more fine particulate matter than tobacco smoking

In utero cannabis exposure has been linked to changes to a child’s metabolism

The new midlife crisis: long-term cannabis use may be associated with cognitive deficits and lower hippocampal volume by age 45

Is cannabis doing more harm than good for veterans with PTSD?

New research adds weight to the link between THC and a decrease in motivation

Could cannabis mitigate symptoms of ADHD?

Cannabis may ease symptoms of Parkinson’s Disease – but at what cost?

Our top picks from the month’s research, business and policy news across the cannabis industry

Study investigates worrying association between adolescent cannabis use and neurodevelopment

Researchers assess impact of cannabis and alcohol – alone and in combination – on driving