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Antabuse
Aka: Antabuse, Disulfiram
- Background
- Used since 1951
- Mechanism
- Buildup of acetaldehyde if drinks on Antabuse
- Taking Antabuse seals daily sobriety contract
- Today they will not drink
- Efficacy
- No better than Placebo
- Contraindications
- Concurrent use of medications with drug interaction
- Metronidazole (Flagyl)
- Medication containing Alcohol (e.g. some inhalers)
- Age over 60 years
- Comorbid illness
- Cirrhosis with Portal Hypertension
- Coronary Artery Disease
- Chronic Renal Failure
- Diabetes Mellitus
- Peripheral Neuropathy
- Seizure disorder
- Severe respiratory disease
- Prior Psychosis on Antabuse
- Medication Interactions
- See contraindications above for other interactions
- Medications that raise Antabuse levels
- SSRI
- Tricyclic Antidepressants
- Dilantin
- Coumadin
- Isoniazid
- Unsteady gait
- Symptoms and Signs of Antabuse with Alcohol reaction
- Headache
- Nausea and Vomiting
- Large red hot pruritic rash
- Shortness of Breath
- Cardiac Arrest
- Seizure
- Coma
- Death
- Adverse Effects of Antabuse alone
- Fatigue (resolves after 2-3 weeks)
- Garlic breath
- Metallic Taste
- Acne (Treat with non-Alcohol based Comedolytic)
- Rare neurologic sequelae
- Rare hepatotoxicity
- Management of Alcohol-Antabuse reaction
- Benadryl 50 mg IM
- Give additional Benadryl for home
- Lab Monitoring (consider, done by some clinicians)
- Liver Function Tests
- Baseline, 2 weeks, 3 months and then every 6 months
- Pregnancy
- Category C
- Dose
- Antabuse 250 mg PO qd
- Precautions
- Counsel: life threatening risk Alcohol and Antabuse
- If choosing to drink, wait 14 days after last Antabuse
- Alcohol-Antabuse reactions occur at low Alcohol levels
- Do not use Flagyl with Antabuse
- Read Labels: Alcohol is in many products!
- Flavoring in frosting
- Sauces
- Wine Vinegar (14% Alcohol)
- Aerosol propellant (Hair spray)
- Skin absorption
- Alcohol swab on lab draw
- Hand lotion
- Soap
- Gel toothpaste
- Mouthwash
- Cough lozenge, Cough medications
- Nyquil (35% Alcohol)
- Every patient must have a medic alert card
- Alerts that patient is in on Antabuse
- Do not give Alcohol, paraldehyde or related product
- Every patient should sign a witnessed consent
- Patient Education handouts are highly recommended
- Document that the above has been reviewed with patient