Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/17/2025

Incidence of Death with Benzodiazepine Withdrawal

Potential Fatal Complications of Benzodiazepine Withdrawal

  • Abrupt discontinuation of benzodiazepines can lead to severe withdrawal symptoms including seizures, delirium tremens, and in rare cases, death 1, 2
  • Benzodiazepine withdrawal carries greater risks than opioid withdrawal and should always be conducted gradually to prevent potentially fatal complications 2

Risk Factors for Severe or Fatal Withdrawal

  • Concurrent use of benzodiazepines with opioids significantly increases the risk of fatal outcomes due to respiratory depression 1
  • Patients with a history of seizures or other medical comorbidities are at higher risk for complications during withdrawal 2

Proper Management to Reduce Mortality Risk

  • To reduce the risk of fatal outcomes, a gradual tapering schedule is recommended, with reductions of 25% of the initial dose every 1-2 weeks 1, 2
  • When patients are taking both benzodiazepines and opioids that require tapering, it is safer to taper opioids first due to the greater risks associated with benzodiazepine withdrawal 1, 2
  • Cognitive behavioral therapy (CBT) increases tapering success rates and may help prevent complications in patients struggling with benzodiazepine discontinuation 1, 2

Special Considerations

  • Elderly patients may require a more gradual taper with smaller dose reductions to minimize adverse effects and potential complications 2
  • Patients with co-occurring substance use disorders should be referred to a specialist due to increased complexity and risk 2
  • Monitoring for withdrawal symptoms including increased anxiety, depression, seizures, and altered mental status is essential during the tapering process 2

REFERENCES

2

Benzodiazepine Discontinuation [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025