II. Protocol: Problem Drinking (Brief Intervention)
- See Chemical Dependency Brief Counseling
- Evaluate baseline, then again in 3 months
- Track patient progress
- Metrics for the last month
- Number of Alcohol free days
- Number of heavy drinking days
- Maximum number of drinks in one day
- Lab markers
- Biomarkers of Alcohol Use
- Other markers
- Serum Gamma glutamyl transferase (GGT)
- Carbohydrate deficient Transferrin
- Metrics for the last month
III. Protocol: Alcohol Use Disorder
- Initial Management
- Long-Term Abstinence Programs (12 step programs appear most effective)
- Alcoholics Anonymous
- Sponsor
- Treatment Program
- Halfway House
- Medications
- See Medications below
- Offer medications (except Disulfiram) even for those continuing to drink
- Follow-up
- Reevaluate at 1 to 4 weeks after initial evaluation
IV. Management: Medications
- Indications: Alcohol Use Disorder
- Sustain abstinence in patients who have stopped drinking completely
- Decrease heavy Alcohol use and drinking days in those continuing to drink
-
General
- High relapse rate after 3 months (best combined with treatment and aftercare as above)
- Continue medications for 6 to 12 months after patients stop drinking
- Best evidence is for Naltrexone and Topiramate
- Consider Naltrexone with either Acamprosate or Topiramate (generics for all are available)
- Primary Strategy: Choose 1 to 2 agents
- Naltrexone
- Avoid in active Opioid Use Disorder or need for Opioid Analgesics
- Avoid in decompensated Cirrhosis, Acute Hepatitis or Acute Liver Failure
- Acamprosate
- Effective in maintaining abstinence
- Consider in combination with Naltrexone if abstaining from Alcohol
- If continuing to drink or CKD4-5, use Naltrexone with Topiramate or Gabapentin instead
- Gabapentin
- Consider reducing withdrawal symptoms (acute and post-acute)
- May decrease heavy drinking days
- Topiramate
- May decrease the number of drinking days, heavy drinking days and number of drinks per day
- Naltrexone
- Specific populations
- Pregnancy
- No Medications for Alcohol Use Disorder have been established as safe in pregnancy
- Primary management is behavioral, although medications may be considered in severe Alcohol Use Disorder
- Naltrexone may be safe in pregnancy, but studies are lacking
- Avoid Topiramate and Gabapentin in pregnancy (Teratogenic)
- Teens
- Large, high quality studies are lacking in this population
- However, Naltrexone is likely safe and effective in this population
- Hammond (2016) Child Adolesc Psychiatr Clin North Am 25(4): 685-711 [PubMed]
- Deas (2005) Child Adolesc Psychiatr Clin North Am 15(5): 723-8 [PubMed]
- Comorbid Opioid Use Disorder
- Naltrexone monthly IM has FDA indication for Opioid Use Disorder
- Naltrexone is contraindicated with Opioids
- Opioids must be stopped at least 4-7 days before Naltrexone
- Buprenorphine and Methadone are first-line, very effective agents in Opioid Use Disorder
- Gabapentin has abuse potential when combined with Opioids
- Consider Topiramate or Acamprosate in comorbid AUD and Major Depression
- Comorbid Major Depression
- Specific evidence for Sertraline, Fluoxetine and Venlafaxine in combined AUD and Major Depression
- Treating comorbid depression may help sustain abstinence and reduce number of drinking days
- Agabio (2018) Cochrane Database Syst Rev (4): CD008581 [PubMed]
- Pregnancy
V. Medications: First-Line
-
Naltrexone (Vivitrol, Revia)
- Mechanism
- Dosing
- Oral: 50 mg orally daily ($50/month in 2019)
- IM: Vivitrol once monthly IM ($1500/month in 2019)
- Efficacy
- Effective in reducing Alcohol use in non-abstaining patients
- Prevents relapse in one in 20 patients with 3 months of use
- Effective in short-term, but not in long-term
- Contraindications
- Avoid in daily Opioid use (precipitates withdrawal)
- Avoid in significant hepatic Impairment
- However hepatic panel is NOT required prior to starting medication
- Avoid when liver transaminases >5 fold higher than the upper limit of normal
- Consider monitoring Liver Function Tests
-
Acamprosate (Campral)
- Mechanism
- Calcium channel modulator
- Balances GABA and glutamate Neurotransmitters
- Reduces anxiety from abstinence (with better efficacy in abstinence than Naltrexone)
- Efficacy
- May prevent relapse in one in 12 patients with 3-6 months of use
- Dosing
- Two 333 mg tabs orally three times daily ($200/month in 2019)
- Decrease dose in GFR <50 ml/min (and avoid in GFR <30 ml/min)
- Adverse Effects
- Risk of lower complicance due to a very large tablet taken 3 times daily
- Safe in severe liver disease
- Mechanism
VI. Medications: Second-Line
-
Topiramate (Topamax)
- Decreases Alcohol use severity and heavy, binge drinking
- Improves abstinence, well being, quality of life in Alcoholics
- Requires dose titration, and adverse effects may limit use (e.g. sedation)
- Johnson (2004) Arch Gen Psychiatry 61:905-12 [PubMed]
-
Gabapentin (Neurontin) or Pregabalin (Lyrica)
- May be combined with other agents (e.g. Naltrexone)
- Risk of misuse, especially with Opioids
- Dosing
- Alone: 600 to 1200 mg orally three times daily
- With Topiramate: 600 mg orally three times daily
- Baclofen
- Other medications that may be effective
- Ondanestron
- Selective Serotonin Reuptake Inhibitors (SSRI)
- Consider especially if comorbid depression
- Prozac often used, but other SSRIs effective
- Naranjo (2001) J Clin Psychiatry 62:18-25 [PubMed]
VII. Medications: Agents to Avoid
-
Disulfiram (Antabuse)
- Taken 250 to 500 mg orally daily
- Not recommended due to risk and uncertain benefit
VIII. Resources
- See Chemical Dependency Resources
- See Alcoholism for Alcohol specific resources
IX. Precautions
- Vitamin Deficiency is common (Vitamins A, C, B1, B3, B6, B9, B12)
-
Major Depression is common in recovering Alcoholics
- Treating Depression may lower risk of relapse
- Hasin (2002) Arch Gen Psychiatry 59:794-800 [PubMed]
X. References
- (2019) Presc Lett 26(2): 11
- (2024) Presc Lett 31(1): 3-4
- Sarmiento (Oct 2000) Federal Practitioner, p.45-50
- Strayer in Swadron (2023) EM:Rap 23(6): 9-11
- Enoch (2002) Am Fam Physician 65(3):441-50 [PubMed]
- Fleming (1997) JAMA 277:1039-45 [PubMed]
- Poorman (2024) Am Fam Physician 109(1): 71-8 [PubMed]
- Willenbring (2009) Am Fam Physician 80(1): 44-50 [PubMed]
- Winslow (2016) Am Fam Physician 93(6): 457-65 [PubMed]