High-potency cannabis use leaves a distinct mark on DNA – new research

 High-potency cannabis use leaves a distinct mark on DNA – new research

Knowing how high-potency cannabis alters gene activity may bring us closer to understanding why some users develop psychosis.

People who use cannabis with THC of 10% or more are five times more likely to develop a psychotic disorder compared to those who don’t use the drug. Canna Obscura/ Shutterstock
Cannabis is one of th…