TABLE 4.

Diagnosing and determining severity of substance use disorder

Diagnostic criteria for substance use disorder
Using in larger amounts or for longer than intended
Wanting to cut down or stop using but unable to
Majority of time is spent getting, using, or recovering from the substance
Craving
Unable to meet major obligations due to use
Continuous use despite negative consequences
Giving up important activities because of use
Continuous use, even when put in danger
Continuous use worsens physical/psychological symptoms
Increased tolerance
Withdrawal symptoms

Note: Fewer than 2 symptoms=no disorder; 2–3 symptoms=mild disorder; 4–5 symptoms=moderate disorder; 6 or more symptoms=severe disorder.