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Cannabis Self-Check (CUDIT-R)

Need help now? SAMHSA’s National Helpline is free, confidential and open 24/7 in English and Spanish: 1-800-662-4357. In a mental health crisis, call or text 988. In an emergency, call 911.

Private: your score is added up on this device. Your answers are not sent to us or anyone else and are not saved. This page has no ads. This is a screening questionnaire, not a diagnosis.

The CUDIT-R (Cannabis Use Disorder Identification Test - Revised) is an 8-question screen. It is meant for people who have used cannabis in the past six months. Answer about your cannabis use over the past six months.

Have you used any cannabis over the past six months? If not, this questionnaire doesn't apply to you.

1. How often do you use cannabis?
2. How many hours were you "stoned" on a typical day when you had been using cannabis?
3. How often during the past 6 months did you find that you were not able to stop using cannabis once you had started?
4. How often during the past 6 months did you fail to do what was normally expected from you because of using cannabis?
5. How often in the past 6 months have you devoted a great deal of your time to getting, using, or recovering from cannabis?
6. How often in the past 6 months have you had a problem with your memory or concentration after using cannabis?
7. How often do you use cannabis in situations that could be physically hazardous, such as driving, operating machinery, or caring for children?
8. Have you ever thought about cutting down, or stopping, your use of cannabis?

Talk to someone. Call or text 988 (Suicide & Crisis Lifeline, 24/7) if you are struggling or thinking about suicide. For treatment referrals and information, call the SAMHSA National Helpline at 1-800-662-4357 (free, confidential, 24/7, English and Spanish). In an emergency call 911. More ways to get help

Sources, copyright and how this is scored

The CUDIT-R is in the public domain and free to use with appropriate citation (Adamson et al., 2010). Questions and scoring are reproduced unchanged. This page is not affiliated with or endorsed by the authors.