This handout is for acute alcohol withdrawal — inpatient management. Your care team identified this based on: tremor, diaphoresis, anxiety, autonomic hyperactivity after recent cessation/reduction of alcohol (dsm-5-tr 2022; asam 2020).
Other reasons your team may use this plan: witnessed or reported generalized tonic-clonic seizure within 24–48 h of alcohol cessation (mayo-smith jama 1997); delirium tremens — clouded sensorium + hallucinations + autonomic storm + disorientation (mayo-smith jama 1997); heavy chronic alcohol use (>5 standard drinks/d men or >3/d women; audit-c high) with recent cessation/reduction (asam 2020).
Take these medications exactly as prescribed. Do not stop or change a dose without talking to your provider.
| Medication | Starting dose | How | When | What it does |
|---|---|---|---|---|
| thiamine | 500 mg IV q8h × 3 days, then 100 mg PO daily | IV → PO | q8h × 3 days then daily | Royal College CR-185 / Cook 1998 — empiric high-dose IV thiamine for Wernicke prophylaxis; oral thiamine is poorly absorbed in alcohol misuse + malnutrition; rare anaphylaxis with IV — have epinephrine available; CRITICAL: give BEFORE any dextrose/glucose to avoid precipitating Wernicke |
| folic_acid | 1 mg PO/IV daily | PO/IV | daily | Folate deficiency common in chronic alcohol use — corrects macrocytic anemia (NICE 2010) |
| multivitamin | 1 tablet PO daily | PO | daily | Chronic alcohol use causes multiple micronutrient deficiencies (NICE 2010) |
| magnesium_sulfate | 2–4 g IV over 2–4 h if Mg <1.6; oral magnesium oxide 200–400 mg BID if mild | IV/PO | per repletion | Hypomagnesemia common and refractory hypokalemia/seizures depend on it (ASAM 2020) |
| potassium_chloride | 40–80 mEq PO/IV per 0.1 mmol/L deficit | PO/IV | per repletion | Hypokalemia is common; replete Mg simultaneously (ASAM 2020) |
| phosphorus_repletion | Sodium or potassium phosphate 15–30 mmol IV over 4–6 h if Phos <1.5; PO Neutra-Phos if mild | IV/PO | per repletion | Hypophosphatemia common; replete to prevent refeeding-syndrome physiology on glucose load (ASAM 2020) |
Plan: CIWA-Ar symptom-triggered benzodiazepine protocol + Wernicke prophylaxis + BZD-refractory adjuncts + AUD MAT bridge
Contact your care team if any of the following happen:
Call 911 or go to the nearest emergency room right away if you have:
Outpatient addiction medicine within 1 week; AUD MAT (naltrexone, acamprosate, disulfiram, gabapentin off-label) (ASAM 2020); counseling; mutual-help (AA, SMART, LifeRing); thiamine continued PO; nutritional supplementation; primary care follow-up for liver, BP, cardiac
Guideline: ASAM 2020 Alcohol Withdrawal Management + Sullivan CIWA-Ar 1989 + Mayo-Smith JAMA 1997 benzodiazepine guideline + Rosenson 2013 phenobarbital ED RCT + Maldonado PAWSS 2014