UCSF Medical Center ProtocolSullivan et al., 1989

CIWA-Ar Assessment Chart

Clinical Institute Withdrawal Assessment for Alcohol, Revised — complete scoring instrument with all anchor descriptors. Maximum score: 67. Administer at baseline, then per monitoring schedule.

Rebound Vitamins:
Days 1–5: 1 tablet BIDDay 6–6 weeks: 1 tablet daily
< 8
Absent / Minimal
8–9
Mild
10–14
Mild–Moderate
15–19
Moderate
≥ 20
Severe / DT Risk — Hospitalize
#
Symptom
Assessment Method / Question
Score (circle one)
1
Nausea / Vomiting
Scale: 0–7

Ask: "Do you feel sick to your stomach? Have you vomited?"

0No nausea and no vomiting
1Mild nausea with no dry heaves
4Intermittent nausea with dry heaves
7Constant nausea, frequent dry heaves and vomiting
2
Tremor
Scale: 0–7

Arms extended and fingers spread apart. Observe.

0No tremor
1Not visible, but can be felt fingertip to fingertip
4Moderate, with patient's arms extended
7Severe, even with arms not extended
3
Paroxysmal Sweats
Scale: 0–7

Observation.

0No sweat visible
1Barely perceptible sweating, palms moist
4Beads of sweat obvious on forehead
7Drenching sweats
4
Anxiety
Scale: 0–7

Ask: "Do you feel nervous?" Observe.

0No anxiety, at ease
1Mildly anxious
4Moderately anxious, or guarded, so anxiety is inferred
7Equivalent to acute panic states seen in severe delirium or acute schizophrenic reactions
5
Agitation
Scale: 0–7

Observation throughout interview.

0Normal activity
1Somewhat more than normal activity
4Moderately fidgety and restless
7Paces back and forth during most of the interview, or constantly thrashes about
6
Tactile Disturbances
Scale: 0–7

Ask: "Have you any itching, pins and needles sensations, any burning, any numbness, or do you feel bugs crawling on or under your skin?"

0None
1Very mild itching, pins and needles, burning or numbness
2Mild itching, pins and needles, burning or numbness
3Moderate itching, pins and needles, burning or numbness
4Moderately severe hallucinations
5Severe hallucinations
6Extremely severe hallucinations
7Continuous hallucinations
7
Auditory Disturbances
Scale: 0–7

Ask: "Are you more aware of sounds around you? Are they harsh? Do they frighten you? Are you hearing anything that is disturbing to you? Are you hearing things you know are not there?"

0Not present
1Very mild harshness or ability to frighten
2Mild harshness or ability to frighten
3Moderate harshness or ability to frighten
4Moderately severe hallucinations
5Severe hallucinations
6Extremely severe hallucinations
7Continuous hallucinations
8
Visual Disturbances
Scale: 0–7

Ask: "Does the light appear to be too bright? Is its color different? Does it hurt your eyes? Are you seeing anything that is disturbing to you? Are you seeing things you know are not there?"

0Not present
1Very mild sensitivity
2Mild sensitivity
3Moderate sensitivity
4Moderately severe hallucinations
5Severe hallucinations
6Extremely severe hallucinations
7Continuous hallucinations
9
Headache / Fullness in Head
Scale: 0–7

Ask: "Does your head feel different? Does it feel like there is a band around your head?" Do not rate for dizziness or lightheadedness.

0Not present
1Very mild
2Mild
3Moderate
4Moderately severe
5Severe
6Very severe
7Extremely severe
10
Orientation / Clouding of Sensorium
Scale: 0–4

Ask: "What day is this? Where are you? Who am I?"

0Oriented and can do serial additions
1Cannot do serial additions or is uncertain about date
2Date disorientation by no more than 2 calendar days
3Date disorientation by more than 2 calendar days
4Disoriented for place and/or person
TOTAL CIWA-Ar SCORE(sum of all items)
_____ / 67
Score Interpretation & Clinical Action
Score RangeSeverityClinical ActionMonitoring Frequency
< 8
Absent / MinimalSupportive care. Oral hydration. Begin REBOUND Vitamins supplementation.Every 8 hours
8 – 9
MildSupportive care. Consider low-dose benzodiazepine PRN. Continue REBOUND.Every 4–8 hours
10 – 14
Mild–ModerateLorazepam 1–2 mg PO/IM. Reassess in 1 hour. REBOUND BID.Every 2–4 hours
15 – 19
ModerateLorazepam 2–4 mg IV/IM. IV access. Continuous monitoring. Inpatient admission recommended. REBOUND BID.Every 1–2 hours
≥ 20
Severe / DT RiskINPATIENT HOSPITALIZATION REQUIRED. Lorazepam 4 mg IV. ICU-level care. Seizure precautions. IV Thiamine if PO not tolerated.Continuous / every 30 min

* Dosing based on symptom-triggered (PRN) protocol. Fixed-schedule dosing may be appropriate for high-risk patients. Always use clinical judgment. Source: Sullivan JT et al. Br J Addict. 1989;84(11):1353–1357.

Protocol Background

UCSF Symptom-Triggered Withdrawal Protocol

The UCSF Medical Center alcohol withdrawal protocol uses the Clinical Institute Withdrawal Assessment for Alcohol, Revised (CIWA-Ar) as the primary assessment instrument. The protocol employs a symptom-triggered approach — benzodiazepines are administered based on real-time CIWA-Ar scores rather than on a fixed schedule, reducing total benzodiazepine exposure and length of treatment.

CIWA-Ar validated by Sullivan et al. (1989) with high inter-rater reliability (r = 0.99) and internal consistency (α = 0.99).1 Symptom-triggered therapy reduces benzodiazepine use vs. fixed-schedule dosing.2,3

Lorazepam is the preferred benzodiazepine at UCSF due to its predictable pharmacokinetics, lack of active metabolites, and availability in IV, IM, and oral/sublingual formulations — making it suitable across all care settings from general medicine floors to the ICU.

Lorazepam preferred over diazepam in hepatic impairment due to direct glucuronidation and absence of active metabolites.4

The UCSF protocol's nutritional order set requires Thiamine, Folic Acid, and Magnesium supplementation for all patients. Rebound Vitamins replaces all three in a single oral product, with a specific dosing schedule: 1 tablet twice daily for 5 days, then 1 tablet daily for 6 weeks.

Thiamine deficiency present in up to 80% of patients with alcohol use disorder.6 Hypomagnesemia common in alcohol withdrawal and associated with increased seizure risk.8 Folate deficiency prevalent in chronic alcohol use.9

Symptom-Triggered Protocol

Benzodiazepines given only when CIWA-Ar score meets threshold — reduces total drug exposure vs. fixed-schedule dosing. Reassessment every 1–4 hours depending on severity.

Lorazepam as First-Line Agent

UCSF protocol uses lorazepam (Ativan) 1–4mg PO/SL/IV/IM per CIWA-Ar tier. No active metabolites; predictable kinetics; suitable for hepatic impairment.

Wernicke's Encephalopathy Prevention

Thiamine before any glucose. IV/IM route if PO not tolerated or WE suspected. Transition to Rebound Vitamins when tolerating oral intake.

Rebound Vitamins Replaces 3 Orders

Thiamine 100mg + Folic Acid 1mg + Magnesium (oral) — all replaced by Rebound Vitamins. Days 1–5: BID. Day 6 through 6 weeks: once daily.

Assessment Instrument — Sullivan et al., 1989

CIWA-Ar Scoring Items

Each item scored 0–7 (Item 10: 0–4). Maximum total: 67. Administer at baseline, then per monitoring schedule. Use exact anchor language for reproducibility.

1
Nausea / Vomiting
Scale: 0–7
Assessment Method

Ask: "Do you feel sick to your stomach? Have you vomited?"

Anchor Descriptors
0No nausea and no vomiting
1Mild nausea with no dry heaves
4Intermittent nausea with dry heaves
7Constant nausea, frequent dry heaves and vomiting
2
Tremor
Scale: 0–7
Assessment Method

Arms extended and fingers spread apart. Observe.

Anchor Descriptors
0No tremor
1Not visible, but can be felt fingertip to fingertip
4Moderate, with patient's arms extended
7Severe, even with arms not extended
3
Paroxysmal Sweats
Scale: 0–7
Assessment Method

Observation.

Anchor Descriptors
0No sweat visible
1Barely perceptible sweating, palms moist
4Beads of sweat obvious on forehead
7Drenching sweats
4
Anxiety
Scale: 0–7
Assessment Method

Ask: "Do you feel nervous?" Observe.

Anchor Descriptors
0No anxiety, at ease
1Mildly anxious
4Moderately anxious, or guarded, so anxiety is inferred
7Equivalent to acute panic states seen in severe delirium or acute schizophrenic reactions
5
Agitation
Scale: 0–7
Assessment Method

Observation throughout interview.

Anchor Descriptors
0Normal activity
1Somewhat more than normal activity
4Moderately fidgety and restless
7Paces back and forth during most of the interview, or constantly thrashes about
6
Tactile Disturbances
Scale: 0–7
Assessment Method

Ask: "Have you any itching, pins and needles sensations, any burning, any numbness, or do you feel bugs crawling on or under your skin?"

Anchor Descriptors
0None
1Very mild itching, pins and needles, burning or numbness
2Mild itching, pins and needles, burning or numbness
3Moderate itching, pins and needles, burning or numbness
4Moderately severe hallucinations
5Severe hallucinations
6Extremely severe hallucinations
7Continuous hallucinations
7
Auditory Disturbances
Scale: 0–7
Assessment Method

Ask: "Are you more aware of sounds around you? Are they harsh? Do they frighten you? Are you hearing anything that is disturbing to you? Are you hearing things you know are not there?"

Anchor Descriptors
0Not present
1Very mild harshness or ability to frighten
2Mild harshness or ability to frighten
3Moderate harshness or ability to frighten
4Moderately severe hallucinations
5Severe hallucinations
6Extremely severe hallucinations
7Continuous hallucinations
8
Visual Disturbances
Scale: 0–7
Assessment Method

Ask: "Does the light appear to be too bright? Is its color different? Does it hurt your eyes? Are you seeing anything that is disturbing to you? Are you seeing things you know are not there?"

Anchor Descriptors
0Not present
1Very mild sensitivity
2Mild sensitivity
3Moderate sensitivity
4Moderately severe hallucinations
5Severe hallucinations
6Extremely severe hallucinations
7Continuous hallucinations
9
Headache / Fullness in Head
Scale: 0–7
Assessment Method

Ask: "Does your head feel different? Does it feel like there is a band around your head?" Do not rate for dizziness or lightheadedness.

Anchor Descriptors
0Not present
1Very mild
2Mild
3Moderate
4Moderately severe
5Severe
6Very severe
7Extremely severe
10
Orientation / Clouding of Sensorium
Scale: 0–4
Assessment Method

Ask: "What day is this? Where are you? Who am I?"

Anchor Descriptors
0Oriented and can do serial additions
1Cannot do serial additions or is uncertain about date
2Date disorientation by no more than 2 calendar days
3Date disorientation by more than 2 calendar days
4Disoriented for place and/or person
Total CIWA-Ar Score
Sum of all 10 items0 – 67
UCSF Symptom-Triggered Protocol

Lorazepam Dosing by CIWA-Ar Score

Administer lorazepam when CIWA-Ar score meets the threshold for each tier. Reassess after each dose. Rebound Vitamins is initiated at admission and continued at all severity levels.

Symptom-triggered therapy reduces total benzodiazepine exposure and treatment duration compared with fixed-schedule dosing.2,3 Lorazepam preferred for its predictable kinetics and absence of active metabolites.4

< 8
Absent / Minimal
Monitoring

Reassess every 4–8 hours. No pharmacotherapy required.

Lorazepam Dosing

No benzodiazepine indicated.

Supportive care. Oral hydration. Encourage PO intake.

Rebound Vitamins

Initiate Rebound Vitamins: 1 tablet twice daily.

8–9
Mild
Monitoring

Reassess every 2–4 hours.

Lorazepam Dosing

Lorazepam 1mg PO/SL. May repeat in 1 hour if CIWA-Ar ≥ 8.

Ensure adequate PO hydration. Monitor vitals.

Rebound Vitamins

Rebound Vitamins: 1 tablet twice daily.

10–14
Mild–Moderate
Monitoring

Reassess every 1–2 hours.

Lorazepam Dosing

Lorazepam 2mg PO/SL. May repeat in 1 hour if CIWA-Ar ≥ 10.

Consider IV access. Monitor for escalation.

Rebound Vitamins

Rebound Vitamins: 1 tablet twice daily.

15–19
Moderate
Monitoring

Reassess every 1 hour. Continuous monitoring recommended.

Lorazepam Dosing

Lorazepam 2–4mg IV/IM. May repeat q1h PRN. Consider scheduled dosing.

IV access required. Seizure precautions. Inpatient admission recommended.

Rebound Vitamins

Rebound Vitamins: 1 tablet twice daily. IV Thiamine if unable to take PO.

≥ 20
Severe / Delirium Tremens Risk
Monitoring

Continuous monitoring. ICU/inpatient hospitalization required.

Lorazepam Dosing

Lorazepam 4mg IV q15–30 min PRN. Diazepam 10–20mg IV alternative. Phenobarbital if refractory.

INPATIENT HOSPITALIZATION REQUIRED. ICU admission strongly recommended. Seizure precautions. Intubation may be required. Consult toxicology/addiction medicine.

Rebound Vitamins

IV Thiamine 100mg before any glucose. Transition to Rebound Vitamins when tolerating PO.

Wernicke's Encephalopathy Alert: Administer IV Thiamine 100mg before any glucose-containing IV fluids in all patients with suspected WE or inability to take PO. The classic triad (ophthalmoplegia, ataxia, confusion) is present in fewer than 20% of cases — maintain a low threshold. Once tolerating oral intake, transition to Rebound Vitamins per the dosing schedule.

Classic triad present in <20% of WE cases; low threshold for empiric Thiamine recommended.5 IV Thiamine before glucose is standard of care.6

Cumulative Dose Monitoring: Track total lorazepam administered over each 24-hour period. If cumulative dose exceeds 8–10mg without adequate symptom control, reassess for escalation to scheduled dosing, phenobarbital adjunct, or ICU-level care. Respiratory depression risk increases with cumulative benzodiazepine load — ensure resuscitation equipment is available.

Phenobarbital adjunct shown effective for benzodiazepine-refractory alcohol withdrawal.7

UCSF Protocol Timeline

Monitoring & Action Schedule

Step-by-step clinical actions from admission through the 6-week recovery period, including Rebound Vitamins integration at each phase.

1
Admission / Hour 0
  • Obtain baseline CIWA-Ar score
  • Vital signs (HR, BP, RR, Temp, SpO₂)
  • Establish IV access
  • Labs: BMP, Mg²⁺, Phos, CBC, LFTs, BAL, urine tox screen
  • Initiate Rebound Vitamins 1 tablet PO (if tolerating oral intake)
  • Assess for Wernicke's encephalopathy risk — give IV Thiamine 100mg if suspected
2
Hours 1–6
  • CIWA-Ar every 1–2 hours
  • Administer lorazepam per CIWA-Ar score tier
  • Reassess vitals with each CIWA-Ar assessment
  • Monitor cumulative benzodiazepine dose
  • Rebound Vitamins second dose (if not given at admission)
3
Hours 6–24
  • CIWA-Ar every 2–4 hours if score stable < 10
  • Continue symptom-triggered lorazepam per protocol
  • Recheck Mg²⁺ and replace if < 1.8 mEq/L
  • Rebound Vitamins 1 tablet twice daily — continue
  • Reassess need for scheduled benzodiazepine if score trending up
4
Days 2–5
  • CIWA-Ar every 4–8 hours if score consistently < 8
  • Taper benzodiazepine as clinically indicated
  • Rebound Vitamins 1 tablet twice daily through Day 5
  • Transition planning: addiction medicine consult, outpatient follow-up
  • Discontinue CIWA-Ar monitoring when score < 8 for 24 hours
5
Day 6 — Week 6
  • Rebound Vitamins 1 tablet once daily for 6 weeks
  • Outpatient follow-up with primary care or addiction medicine
  • Nutritional counseling and dietary support
  • Continued alcohol use disorder treatment (MAT, counseling)
UCSF Nutritional Order Set — Modified

Supplementation Protocol

Rebound Vitamins replaces the Thiamine, Folic Acid, and oral Magnesium orders from the standard UCSF supplementation set. IV Thiamine and IV Magnesium remain available for patients unable to take PO or with severe deficiency.

Routine Thiamine supplementation recommended for all patients undergoing alcohol withdrawal.6 Magnesium repletion reduces seizure risk and supports benzodiazepine efficacy.8 Folate supplementation addresses deficiency common in alcohol use disorder.9

Primary Order
Rebound Vitamins
Replaces: Thiamine 100mg + Folic Acid 1mg + Magnesium (oral)
PO
Dose

Days 1–5: 1 tablet BID Day 6–6 weeks: 1 tablet daily

Timing

With food or water. Initiate at admission if tolerating PO.

Clinical Note

Replaces three separate orders. Contains Thiamine (B1), Folate, Magnesium, and full B-complex.

Urgent — If PO Not Tolerated
Thiamine (IV/IM — if PO not tolerated)
Replaces: Standard IV Thiamine order
IV / IM
Dose

100mg IV/IM × 3 days, then transition to Rebound Vitamins PO

Timing

BEFORE any glucose-containing fluids. Give if WE suspected or PO not tolerated.

Clinical Note

Wernicke's encephalopathy prevention. Transition to Rebound Vitamins as soon as PO tolerated.

Adjunct — If Indicated
Magnesium Sulfate (IV — if severe hypomagnesemia)
Replaces: IV Magnesium replacement
IV
Dose

2g IV over 2 hours if Mg²⁺ < 1.2 mEq/L or symptomatic

Timing

Based on lab values. Rebound Vitamins provides oral Mg support for mild deficiency.

Clinical Note

IV replacement for severe deficiency only. Rebound Vitamins covers mild-to-moderate oral Mg repletion.

Prescribing Reference

Rebound Vitamins Dosing Schedule

Two-phase dosing aligned with the UCSF CIWA-Ar protocol: intensive repletion during active withdrawal, followed by maintenance supplementation through 6 weeks of recovery.

Active Withdrawal Phase
Days 1–5
1 tablet TWICE daily

Active withdrawal period — higher-dose repletion

Recovery Phase
Day 6 – Week 6
1 tablet ONCE daily

Maintenance and continued nutritional recovery

Standard UCSF Orders vs. Rebound Vitamins

Rebound Vitamins consolidates three separate supplementation orders into one product.

Standard UCSF OrderStandard DoseRebound Vitamins
Thiamine (Vitamin B1)100mg PO/IM/IV daily✓ Included — BID × 5 days, then daily × 6 weeks
Folic Acid1mg PO daily✓ Included — BID × 5 days, then daily × 6 weeks
Magnesium (oral)As indicated PO✓ Included — BID × 5 days, then daily × 6 weeks
Multivitamin1 tablet PO daily✓ Full B-complex + vitamins C, D, E, zinc included
Total separate orders4 orders1 product — Rebound Vitamins

Prescribing Guidance — Rebound Vitamins

Indication

All patients undergoing CIWA-Ar monitored alcohol withdrawal who are tolerating oral intake. Initiate at admission. Replaces Thiamine, Folic Acid, and oral Magnesium orders.

Dosing

Days 1–5: 1 tablet twice daily (BID) with water or food. Day 6 through 6 weeks: 1 tablet once daily. Continue through the full recovery period.

IV/IM Thiamine Transition

If PO not tolerated or Wernicke's encephalopathy suspected: give IV Thiamine 100mg before any glucose. Transition to Rebound Vitamins BID as soon as PO is tolerated.

References

  1. 1.

    Sullivan JT, Sykora K, Schneiderman J, Naranjo CA, Sellers EM. Assessment of alcohol withdrawal: the revised Clinical Institute Withdrawal Assessment for Alcohol scale (CIWA-Ar). Br J Addict. 1989;84(11):1353–1357.

  2. 2.

    Saitz R, Mayo-Smith MF, Roberts MS, Redmond HA, Bernard DR, Calkins DR. Individualized treatment for alcohol withdrawal: a randomized double-blind controlled trial. JAMA. 1994;272(7):519–523.

  3. 3.

    Daeppen JB, Gache P, Landry U, et al. Symptom-triggered vs fixed-schedule doses of benzodiazepine for alcohol withdrawal: a randomized treatment trial. Arch Intern Med. 2002;162(10):1117–1121.

  4. 4.

    Peppers MP. Benzodiazepines for alcohol withdrawal in the elderly and in patients with liver disease. Pharmacotherapy. 1996;16(1):49–57.

  5. 5.

    Harper CG, Giles M, Finlay-Jones R. Clinical signs in the Wernicke-Korsakoff complex: a retrospective analysis of 131 cases diagnosed at necropsy. J Neurol Neurosurg Psychiatry. 1986;49(4):341–345.

  6. 6.

    Thomson AD, Cook CC, Touquet R, Henry JA; Royal College of Physicians, London. The Royal College of Physicians report on alcohol: guidelines for managing Wernicke's encephalopathy in the accident and emergency department. Alcohol Alcohol. 2002;37(6):513–521.

  7. 7.

    Rosenson J, Clements C, Simon B, et al. Phenobarbital for acute alcohol withdrawal: a prospective randomized double-blind placebo-controlled study. J Emerg Med. 2013;44(3):592–598.

  8. 8.

    Elisaf M, Merkouropoulos M, Tsianos EV, Siamopoulos KC. Pathogenetic mechanisms of hypomagnesemia in alcoholic patients. J Trace Elem Med Biol. 1995;9(4):210–214.

  9. 9.

    Halsted CH, Villanueva JA, Devlin AM, Chandler CJ. Folate deficiency, methionine metabolism, and alcoholic liver disease. Alcohol. 2002;27(3):169–172.

Medical Disclaimer: This page is intended as a clinical reference for licensed healthcare providers. Rebound Vitamins is a nutritional supplement, not a pharmaceutical product, and does not replace clinical judgment or institutional protocol. Always follow your institution's current approved protocol. IV Thiamine and IV Magnesium remain indicated when clinically required regardless of oral supplementation. — Wallace Peoples, C.E.O., W.Peoples Pharmaceuticals

Integrate Rebound Vitamins
Into Your CIWA-Ar Protocol

One product replaces three supplementation orders. Designed for use during active CIWA-Ar monitoring and the 6-week recovery period that follows.

Replaces Thiamine, Folic Acid, and oral Magnesium orders
Days 1–5: 1 tablet twice daily — active withdrawal repletion
Day 6 through 6 weeks: 1 tablet daily — maintenance
Full B-complex, vitamins C, D, E, zinc, and Magnesium
Designed for oral use during CIWA-Ar monitoring
For use under licensed clinical supervision