Disulfiram for Alcohol use disorder
Quick answer: Disulfiram is used for Alcohol use disorder as part of a aldehyde dehydrogenase inhibitor / alcohol deterrent treatment regimen. Irreversibly inhibits aldehyde dehydrogenase causing accumulation of acetaldehyde and an aversive reaction when alcohol is consumed The specific dosing for Alcohol use disorder is determined by your prescriber based on individual factors.
Why is Disulfiram used for Alcohol use disorder?
Disulfiram belongs to the Aldehyde dehydrogenase inhibitor / Alcohol deterrent class. Irreversibly inhibits aldehyde dehydrogenase causing accumulation of acetaldehyde and an aversive reaction when alcohol is consumed This action makes it useful for treating or managing Alcohol use disorder in patients for whom this approach is clinically appropriate.
It is one of several treatment options. Whether Disulfiram is the right choice for a specific patient depends on the type and severity of Alcohol use disorder, response to previous treatments, individual risk factors, and clinical guidelines.
Typical dosing for Alcohol use disorder
Common adult dosing range: 250-500 mg once daily. The actual dose for Alcohol use disorder depends on:
- Severity of the condition
- Patient's age, weight, and organ function
- Other medications being taken
- Treatment response and tolerability
For complete dosing details, see the Disulfiram medicine page.
What to expect
Disulfiram treatment for Alcohol use disorder typically involves:
- Onset of effect: varies by indication and dose — some effects are immediate, others take days to weeks
- Treatment duration: some courses are short-term, others are long-term or lifelong depending on Alcohol use disorder
- Monitoring: follow-up visits to assess response and adjust dosing
- Side-effect awareness: learning what to expect and what warrants medical attention
Alternatives to consider
If Disulfiram is not appropriate or not tolerated, alternatives within the same class or different therapeutic classes may be considered. See all Aldehyde dehydrogenase inhibitor / Alcohol deterrent for related options.
When to talk to your doctor
Discuss with your prescriber if you experience:
- Inadequate symptom control on Disulfiram
- Side effects affecting daily life
- New medications or supplements that may interact
- Pregnancy planning or pregnancy
- Major changes in health status
Related information
Disulfiram full prescribing information · All Aldehyde dehydrogenase inhibitor / Alcohol deterrent alternatives
Frequently asked questions
How effective is Disulfiram for Alcohol use disorder?
Effectiveness varies by individual response, dose, and severity. Disulfiram is one of several treatment options for Alcohol use disorder, supported by clinical evidence within the aldehyde dehydrogenase inhibitor / alcohol deterrent class. Discuss expected response with your prescriber.
How long do I need to take Disulfiram for Alcohol use disorder?
Treatment duration depends on the nature of Alcohol use disorder — some treatments are short-term, others long-term or lifelong. Never stop on your own; discontinuation requires clinical guidance to avoid relapse or rebound effects.
What are the main side effects of Disulfiram when used for Alcohol use disorder?
Common and serious side effects are class-related and substance-specific. See the full medicine page for the complete profile. Report any unexpected effects to your prescriber.
Are there alternatives to Disulfiram for Alcohol use disorder?
Yes. Multiple medicines and non-drug options exist for Alcohol use disorder. Alternatives within the aldehyde dehydrogenase inhibitor / alcohol deterrent class share mechanisms; other classes may offer different approaches. Discuss with your clinician.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.