Can cannabis be addictive? Yes.
Cannabis can be addictive. The clinical name is cannabis use disorder (CUD). The DSM-5 lists CUD as a substance use disorder with 11 criteria, the same format used for alcohol, opioids, and stimulants. A diagnosis needs at least 2 criteria inside a 12-month period.
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How many users develop a problem
NIDA reports that about 30 percent of people who use marijuana have some degree of marijuana use disorder. About 10 percent of adults who use develop a disorder. The figure rises to about 17 percent for people who start before age 18. CDC gives a similar number: 3 in 10 people who use marijuana.
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Most users do not meet CUD criteria. Use frequency and age at first use are the two strongest predictors in survey data.
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Withdrawal is a listed symptom
DSM-5 includes cannabis withdrawal. Signs include irritability, anger, trouble sleeping, reduced appetite, restlessness, and cravings. Symptoms start within a week of stopping heavy use and peak in the first few days. Most fade within two weeks.
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Withdrawal is not the same as addiction. CUD also covers loss of control, craving, tolerance, and continued use despite harm to work, school, or relationships.
Who faces higher risk
- People who start in adolescence
- People who use daily or near daily
- People with a family history of substance use disorder
- People with anxiety, depression, or psychosis
Adolescent brains are still developing. Early, frequent use is tied to higher odds of dependence and to cognitive effects that can last after use stops.
How CUD is diagnosed and treated
Diagnosis rests on a clinical interview, not a blood test. Severity is graded by criteria count: mild (2 to 3), moderate (4 to 5), severe (6 or more).
No medication has FDA approval for CUD. Behavioral treatments with evidence include cognitive behavioral therapy, motivational enhancement therapy, and contingency management. SAMHSA's national helpline is 1-800-662-4357.