Smoking Cannabis reduces blood flow to the brain causing it to age by almost three years

Researchers analyzed 62,454 brain scans from 31,227 people to understand brain aging which they defined as reduced blood flow through the organ

A study published in the Journal of Alzheimer's disease indicates that smoking cannabis can increase the age of the brain by an average of three years. The drug was found to age the brain by 2.8 years, making it worse for the mind than both bipolar disorder or attention deficit hyperactivity disorder. In schizophrenics, the magnitude of aging was found to be even more significant, with the average found to be four years.

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