Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
After controlling for age, gender, ethnicity, depressive symptoms, length of cannabis abstinence, and past year alcohol and nicotine use, a dose-dependent relationship between increased past month sleep problems and greater past year cannabis use was revealed.
