Alcohol ‘more damaging to brain health than marijuana’

With marijuana legalization on the rise, an increasing number of studies are exploring the drug’s potential harms and benefits. However, a new study suggests that when it comes to brain health, alcohol is more damaging.

Scientists at the University of Colorado Boulder conducted a review of existing imaging data that looked at the effects of alcohol and marijuana, or cannabis, on the brain.

Their findings linked alcohol consumption with long-term changes to the structure of white matter and gray matter in the brain.

The use of marijuana, however, seemed to have no significant long-term effects on brain structure.

Study leader Rachel Thayer, of the Department of Psychology and Neuroscience at the University of Colorado Boulder, and colleagues recently reported their results in the journal Addiction.

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