Clinical Institute Withdrawal Assessment for Alcohol, Revised (CIWA-Ar) Test

How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- 0: No nausea and no vomiting
- 1: Mild nausea with no vomiting
- 2
- 3
- 4: Intermittent nausea and dry heaves
- 5
- 6
- 7: Constant nausea, frequent dry heaves, and vomiting
- 0: No tremor
- 1: Tremor not visible, but can be felt fingertip to fingertip
- 2
- 3
- 4: Moderate tremor with arms extended
- 5
- 6
- 7: Severe tremor even with arms not extended
- 0: No sweat visible
- 1: Barely perceptible sweating; palms moist
- 2
- 3
- 4: Beads of sweat obvious on forehead
- 5
- 6
- 7: Profuse sweating
Clinical Institute Withdrawal Assessment for Alcohol, Revised (CIWA-Ar) Test - Description and methodology of the test
For people experiencing possible alcohol withdrawal, an alcohol withdrawal assessment can organize signs that may need close observation and help a clinician or trained observer describe their current intensity. The Clinical Institute Withdrawal Assessment for Alcohol, Revised (CIWA-Ar) Test focuses on present symptoms rather than drinking history, dependence, or long-term patterns. Its profile can clarify which areas deserve attention as the condition changes.
What This Assessment Measures
These items capture signs that can fluctuate during withdrawal rather than alcohol use over weeks or months. In this CIWA-Ar symptom scale, questions address nausea, vomiting, tremor, sweating, anxiety, agitation, headache, sensory disturbances, and orientation. Some responses are self-reported; others require observation.
The items can be grouped thematically into three symptom areas:
- Physical and arousal symptoms describe nausea, tremor, sweating, headache, and anxiety as physical or emotional features of withdrawal.
- Perceptual signs capture sensitivity to light, touch, or sounds, including hallucination-like experiences.
- Behavioral and cognitive signs show restlessness, agitation, orientation, and changes in awareness.
The displayed Severity Rating Scale is a single overall withdrawal-severity score ranging from 0-70. Results show None/Mild 0-9, Moderate 10-19, or Severe 20-70. The Severe band represents severe withdrawal with high risk of alcohol delirium and supports decisions about monitoring and medical intervention.
Methodology and Evidence Base
Each item uses ordered choices from no or mild symptoms or impairment toward greater symptom severity, perceptual disturbance, or disorientation. The selected value is combined into a total, while the orientation item grades date, place, person, and serial counting. The result is a structured alcohol withdrawal severity assessment, not a simple symptom count.
In the evidence base, CIWA-Ar (Sullivan et al., 1989) is the named source instrument, a 10-item clinical assessment of alcohol-withdrawal severity. A separate factor-structure study by Bakhla et al. (2014) identified related perceptual or delirium-like, autonomic, and nonspecific groupings. Reoux and Oreskovich (2006) compared CIWA-Ar with CIWA-AD in clinical monitoring. The online questionnaire presents the published CIWA-Ar instrument in an online format; this presentation is not a new validation study and does not reproduce the original research conditions.
Interpret the total alongside individual responses and observed condition. The original format depends partly on clinical observation, which an online presentation cannot fully reproduce. Medication, intoxication, communication difficulty, current context, and response bias may influence answers, especially when symptoms are changing. A concerning pattern warrants prompt clinical attention.
- Sullivan, J. T., Sykora, K., Schneiderman, J., Naranjo, C. A., and Sellers, E. M. (1989). Assessment of alcohol withdrawal: the revised clinical institute withdrawal assessment for alcohol scale (CIWA-Ar). British Journal of Addiction, 84(11), 1353-1357. 10.1111/j.1360-0443.1989.tb00737.x
- Bakhla, A. K., Khess, C. R. J., Verma, V., Hembram, M., Praharaj, S. K., and Soren, S. (2014). Factor Structure of CIWA-Ar in Alcohol Withdrawal. Journal of Addiction, 2014, Article 745839. 10.1155/2014/745839
- Reoux, J. P., and Oreskovich, M. R. (2006). A comparison of two versions of the clinical institute withdrawal assessment for alcohol: the CIWA-Ar and CIWA-AD. The American Journal on Addictions, 15(1), 85-93. 10.1080/10550490500419136
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