Jonathan Platt, PhD, MPH

Little is known about the relationship between cigarette use and cannabis use disorder (CUD). This study prospectively investigated the relationship between cigarette use and the start and persistence of...

Cigarette smokers are more likely than nonsmokers to use cannabis, and cannabis users are cigarette smokers more often than are nonusers. Read this article to learn how cannabis use...

Does continued nicotine dependence have an impact on long term outcomes of substance use treatment or abstinence? Read this article to learn if smoking may be associated with relapse...