Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/18/2025

Management of Alcohol Withdrawal with Oxazepam

Dosage Recommendations

  • The American Association for the Study of Liver Diseases recommends starting with a dosage of 6-12 mg/day of Oxazepam, which should be gradually reduced after the resolution of withdrawal symptoms 1, 2
  • For severe withdrawal symptoms, a dosage of 1-4 mg every 4-8 hours can be administered 3
  • A symptom-oriented dosage is preferred over a fixed dosage to avoid accumulation of the medication 4

Benefits of Oxazepam in Alcohol Withdrawal

  • Oxazepam is particularly suitable for patients with liver dysfunction, advanced age, respiratory diseases, or other severe comorbidities due to its short-acting properties 1, 2, 4
  • Compared to long-acting benzodiazepines like Diazepam or Chlordiazepoxide, Oxazepam has a lower risk of accumulation in patients with impaired liver function 4, 5

Monitoring and Adjustment of Therapy

  • The severity of withdrawal symptoms should be regularly assessed using the CIWA-Ar scale, with scores >8 indicating moderate withdrawal and scores ≥15 indicating severe withdrawal 4, 5
  • Vital signs and withdrawal symptoms should be closely monitored, especially in the first 72 hours, when symptoms are most likely to escalate 6
  • Hospitalization is required for severe complications such as delirium or seizures 1, 2

Important Adjunctive Measures

  • Thiamine (100-300 mg/day) should be administered to all patients with alcohol withdrawal syndrome to prevent Wernicke's encephalopathy 1, 2
  • Thiamine should be given before the administration of glucose-containing solutions, as intravenous glucose can trigger acute thiamine deficiency 2
  • The treatment duration with benzodiazepines should not exceed 10-14 days to avoid the risk of dependence 4, 5

Special Precautions

  • A psychiatric consultation is recommended for the assessment, treatment, and long-term planning of alcohol abstinence 1, 2
  • For patients with severe withdrawal symptoms who do not respond to benzodiazepines, Haloperidol (0.5-5 mg every 8-12 hours) can be considered as an adjunct therapy 2
  • Carbamazepine (200 mg every 6-8 hours) can be used as an alternative to benzodiazepines for the prevention of seizures 2

REFERENCES

5

Management of Alcohol Withdrawal Syndrome with Diazepam [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

6

Management of Alcohol Withdrawal Syndrome with Chlordiazepoxide [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025