People who use both cannabis and tobacco show unique brain chemistry linked to higher anxiety, depression, and difficulty quitting.

People who use both cannabis and tobacco show distinct brain changes compared to those who use cannabis alone, according to a ...

Genetic links between cannabis use and various traits may help guide the creation of prevention and treatment strategies for ...

Specific genes appear to influence whether people try cannabis and their susceptibility to cannabis addiction. View on ...

A major collaboration between UC San Diego and 23andMe identified genes that shape cannabis use behaviors. The study linked the CADM2 and GRM3 genes to cannabis use and connected these patterns to ...

People who start smoking cannabis to combat pain, anxiety or depression are at a greater risk of developing paranoia compared to those who start using it for “fun”, according to the largest study of ...

Smoking weed may reduce pain and induce euphoria. However, long-term use may increase the risk of mental health conditions and development problems.

University of California San Diego School of Medicine researchers, in collaboration with the genetic testing company 23andMe, ...

The medicinal uses of marijuana span a wide variety of diseases and disorders, but a recent study conducted by Colorado State University indicates that cannabis may not be as useful for treating ...

Research indicates 47% of regular cannabis users will experience withdrawal symptoms when they stop using. Here are the most ...

Cannabis use has become increasingly normalized in the United States, and at least half the states have “medical marijuana” laws. This reversed criminalization, but rather than following FDA-like ...