Hawaii Cannabis logo

By Paul Armentano, NORML Deputy Director

NORML’s Deputy Director today on Alternet.org addressed new media claims that cannabis use can potentially shrink the brain:

[excerpt] A new study identifying minor differences in the brain imaging of habitual marijuana consumers compared to non-users may be ideal for stimulating sensational headlines (e.g., “Regular pot smokers have shrunken brains, study says,” Los Angeles Times, November 10), but tells us little in regard to whether pot poses actual health risks.

Specifically, an MRI scan revealed less gray matter in the orbital frontal cortex of pot-smoking subjects compared to those who had never used the drug. Researchers also …read more