Alcohol with shivering treatment
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"alcohol withdrawal" AND treatment
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Alcohol Withdrawal with Shivering/Tremors - Treatment
"Shivering" in the context of alcohol refers to tremor (the "shakes"), which is a hallmark feature of Alcohol Withdrawal Syndrome (AWS). This occurs when a chronic heavy drinker significantly reduces or stops alcohol intake.
Pathophysiology
Chronic alcohol use causes down-regulation of GABA (inhibitory) receptors. When alcohol is abruptly reduced, the CNS becomes hyperexcitable - producing tremor, autonomic overactivity, and in severe cases, seizures and delirium. - Rosen's Emergency Medicine, p. 3295
Stages of Alcohol Withdrawal
| Stage | Timing | Features |
|---|---|---|
| Minor withdrawal | 6-24 hours after last drink (peaks 24-36 h) | Tremor (shakes), anxiety, tachycardia, hypertension, diaphoresis, nausea, insomnia |
| Seizures | 12-48 hours after cessation | Generalized tonic-clonic seizures |
| Alcoholic hallucinosis | 8-48 hours | Visual/auditory hallucinations with clear sensorium |
| Delirium Tremens (DTs) | 48-72 hours (up to 5 days) | Severe agitated delirium, confusion, gross tremor, autonomic storm - ~5% mortality |
Tremor/shivering typically begins within 5-10 hours of reducing alcohol intake, peaks on day 2-3, and improves by day 4-5. - Harrison's, p. 3723
Treatment
1. First Step - Physical Examination & Supportive Care
- Evaluate for liver impairment, GI bleeding, cardiac arrhythmias, infection, hypoglycemia, and electrolyte imbalances
- Thiamine 100-500 mg IM/IV first, then 100 mg PO daily (ALWAYS give thiamine before glucose to prevent Wernicke's encephalopathy)
- Multivitamins with folic acid
- Balanced diet; IV fluids only if vomiting, diarrhea, or significant bleeding
- Monitor for hypomagnesemia, hypokalemia, hypoglycemia
2. Benzodiazepines - First-Line Treatment
The cornerstone of treatment. They substitute as CNS depressants and are then tapered over 3-5 days.
Mild-Moderate Withdrawal (tremor/shakes):
- Chlordiazepoxide 25-50 mg PO q4-6h on day 1, then taper to zero over 5 days (preferred, long half-life)
- Diazepam 10 mg PO q4-6h, tapered similarly
- Avoid chlordiazepoxide in liver disease - use oxazepam 15-30 mg PO q6-8h instead (renally excreted)
Severe Withdrawal / DTs / Seizures:
- Diazepam IV 10 mg every 5-20 minutes, OR
- Lorazepam IV 2-4 mg every 15-20 minutes - until symptom control achieved
- Very high doses may be needed in DTs (up to 800 mg/day of chlordiazepoxide reported)
Symptom-triggered protocols (using tools like CIWA-Ar scale) are preferred over fixed-dose schedules.
3. Refractory DTs / ICU Management
- Propofol or dexmedetomidine for patients not responding to high-dose benzodiazepines
- ICU monitoring of vital signs
- DTs carry up to 5-15% mortality - treat as a medical emergency
4. Withdrawal Seizures
- Antiepileptic drugs (AEDs) are NOT indicated for typical alcohol withdrawal seizures
- Benzodiazepines are the treatment of choice
- If hypoglycemia present: give thiamine BEFORE glucose
5. Outpatient Detoxification
Eligible patients (mild withdrawal, no prior DTs/seizures, good physical condition):
- Prescribe 1-2 days of benzodiazepines at a time
- Return daily for vital signs evaluation
- Hospitalize if withdrawal escalates
Key Points Summary
- Tremor/shivering = first sign of AWS; benzodiazepines are the treatment
- Always give thiamine to prevent Wernicke's encephalopathy
- Use oxazepam in liver disease (not chlordiazepoxide/diazepam)
- DTs = medical emergency requiring ICU care
- Do NOT use antiepileptics for alcohol withdrawal seizures
Sources: Harrison's Principles of Internal Medicine 22E (2025), Rosen's Emergency Medicine, The Washington Manual of Medical Therapeutics
Recent Evidence: A 2025 systematic review (PMID 39415533) supports propofol as an adjunct in severe/refractory AWS. No major changes to the benzodiazepine-first approach have been reported in recent meta-analyses.
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