Screening for risky and harmful alcohol use
Primary source: WHO. AUDIT 2nd ed. Geneva 2001
AUDIT (Alcohol Use Disorders Identification Test) is the full 10-question questionnaire developed by WHO (Babor TF, et al., 2001). It is the gold standard for assessing problem alcohol use in primary care.
It covers 3 domains: alcohol consumption (questions 1-3, corresponding to AUDIT-C), dependence symptoms (4-6), and harmful consequences (7-10). Each question scores 0-4 points, for a total of 0-40.
WHO interpretation: 0-7 - low risk; 8-15 - risky use, brief intervention; 16-19 - harmful use, specialist consultation recommended; ≥ 20 - probable dependence, comprehensive assessment and treatment. The scale is recommended for use in primary care and substance use treatment settings.
A 52-year-old man is referred after a positive AUDIT-C (8 points). Full AUDIT: drinks 4 times a week, usually 7-9 drinks per occasion, weekly binge drinking, unable to stop once started, missed work because of drinking this year, relatives are concerned, needs a morning drink, and was once involved in a car accident while intoxicated.
Total across 10 questions ≈ 26 points.
AUDIT ≥ 20 indicates probable alcohol dependence. Management: referral to an addiction specialist/psychiatrist, evaluation for somatic complications (liver, pancreas, nervous system, cardiovascular system), assessment of withdrawal risk if the patient attempts to stop (CIWA-Ar scale for severe cases), detoxification in inpatient or outpatient settings, pharmacotherapy (naltrexone, acamprosate, disulfiram, as indicated), psychotherapy (CBT, motivational interviewing), and participation in support groups (AA).
Validated scores and formulas with full interpretation, clinical examples and source references. Open access, no registration required.
65+ calculators · scores and formulas · interpretation with management notes