An experimental study of heavy drinkers found that smoking cannabis with 7.2% THC reduced their alcohol urge immediately ...

How does cannabis use influence cigarette smoking? This is what a recent study published in Addictive Behaviors hopes to address as a team of researchers investigated how recreational cannabis ...

As cannabis use increases, there's an ongoing need to study the effects of smoking cannabis on the lungs. A new study found that airway inflammation and emphysema are more common in people who smoke ...

Simultaneous use of cannabis with nicotine and tobacco products is common among cannabis users-particularly those who ...

A new study found that daily cannabis use is linked to higher engagement in same-day physical activity, alcohol consumption, and cigarette use. The findings were published in Addictive Behaviors.

CLEVELAND, Ohio — Smoking cannabis is bad for your heart health. In fact, it may be just as bad for you as smoking cigarettes. That, according to a recent study published in the Journal of the ...

Teens who see social media posts showing cannabis or e-cigarettes, including from friends and influencers, are more likely to later start using those substances or to report using them in the past ...

Young Americans use nicotine, tobacco and cannabis in multiple ways, but smoking those items—the most dangerous method—is still involved for most users, a new University of Michigan study found.

Daily marijuana use has been on the rise over the past decade. Now, a new study by researchers at Columbia University's Mailman School of Public Health and the Graduate School of Public Health and ...