Benzodiazepine (long-acting), commonly used in alcohol withdrawal protocols

Librium (chlordiazepoxide) Withdrawal

Librium (chlordiazepoxide) has a withdrawal pattern similar to Valium given the long half-life and active metabolites. Less commonly used now for chronic anxiety; main current use is in alcohol withdrawal protocols. Same seizure risk applies for chronic users who stop abruptly.

By Dr. Ben Soffer, DO — board-certified physician, at-home ketamine therapy in Florida and New Jersey.

Half-life

~24-48 hours for chlordiazepoxide; active metabolites extend effective half-life to days.

Withdrawal timeline

Onset— 2-5 days after dose reduction

Onset is gradual given the long half-life.

Peak— Week 1-2

Peak intensity over the first 1-2 weeks.

Resolution— 4-6 weeks acute

Most patients are through the acute phase within 4-6 weeks.

Common symptoms

  • Anxiety
  • Insomnia
  • Tremor
  • Sweating
  • Irritability

Less common

  • Confusion
  • Sensory hypersensitivity

Tapering guidance

  • NEVER stop chronic Librium abruptly.
  • Reductions of 10% of current dose every 2-4 weeks; the long half-life smooths the washout.
  • Coordinate with a physician experienced in benzodiazepine tapering.

Where ketamine therapy fits

Same considerations as other benzos. Chronic Librium blunts ketamine's therapeutic effect. Plan sessions at maximum distance from doses and coordinate with both physicians.

Check ketamine therapy eligibilityMedication safety with ketamine

Frequently asked questions

How long does Librium withdrawal last?

Acute symptoms peak over 1-2 weeks and resolve over 4-6 weeks. The long half-life smooths the washout.

Important: This page is informational and does not constitute medical advice or a recommendation to start, stop, or change any medication. Tapering psychiatric medications should always be coordinated with the prescribing physician. Compounded ketamine for anxiety, depression, PTSD, and chronic pain is not FDA approved.

Browse all medication withdrawal guides.