When Pittsburgh Steelers wide receiver Martavis Bryant stopped his regular cannabis consumption in order to pass the NFL’s drug test, he encountered an unexpected challenge. Insomnia kept him up at night. “I would get frustrated,” Bryant told Sports Illustrated. “I’d yell, ‘Why can’t I sleep!?’”
The answer may have been cannabis withdrawal syndrome, or CWS.
For regular, long-term cannabis consumers who want to take a tolerance break or need to abstain completely, cannabis withdrawal syndrome can be a mild but very real challenge. It’s nowhere near the severity of withdrawal induced by tobacco, alcohol, or other drugs, but it may be irritating and mildly discomforting for a few days. In fact, it may most resemble the withdrawal a daily coffee drinker might feel upon going cold turkey.
“For many people who smoke marijuana, withdrawal is a non-issue,” says Roger Roffman, a University of Washington