Antabuse

Antabuse, also known by its active ingredient disulfiram, is a medication used to help people with chronic alcoholism stop drinking alcohol. It is also known under the brand name Disulfiram. Antabuse works by causing unpleasant effects when alcohol is consumed.

Antabuse Price Information

The price scale for Antabuse typically fluctuates between £0.35 and £1.05 per pills. Factors such as packaging dimensions and active ingredient ratio (30 or 360 mg) come into play.

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Medication Overview

Antabuse (Disulfiram) is a prescription medication used to treat chronic alcohol dependence. It acts as a deterrent to alcohol consumption by producing unpleasant effects when alcohol is ingested. Antabuse is part of a comprehensive treatment plan that includes psychological support, counseling, and social therapy.

Mechanism of Action

Disulfiram inhibits the enzyme aldehyde dehydrogenase, resulting in the accumulation of acetaldehyde. Elevated acetaldehyde levels cause unpleasant symptoms such as flushing, nausea, and palpitations when alcohol is consumed. This deterrent effect diminishes the likelihood of alcohol intake.

Adult Dosing Information

The recommended initial dose of Antabuse is 500 mg daily for 1-2 weeks. The maintenance dose ranges from 250 mg to 500 mg per day. Dosing adjustments should consider the patient’s response and tolerance to the medication. Tablets should be taken in the morning; if drowsiness occurs, the dose may be taken at bedtime.

Administration Guidelines

Antabuse tablets should be taken with a glass of water or a non-alcoholic beverage. It is recommended to take Antabuse at the same time each day to maintain consistent plasma levels of the medication. Crushing or splitting tablets is not recommended as it can alter drug efficacy.

Storage Conditions

Store Antabuse tablets at room temperature, away from moisture and heat. Keep the medication in a tightly closed container. Avoid storing in the bathroom or other damp areas to prevent degradation of the active ingredient.

Possible Drug Interactions

Antabuse may interact with anticoagulants such as warfarin, resulting in increased bleeding risk. Combining Antabuse with isoniazid can cause unsteadiness or mental changes. Certain benzodiazepines and antiepileptic drugs may also enhance sedative effects. Inform the healthcare provider about all medications currently taken.

Common Side Effects

Patients taking Antabuse may experience drowsiness, fatigue, and headache. Other common side effects include metallic or garlic-like taste, and skin rash. Persistent or severe side effects should be reported to a healthcare provider.

Serious Adverse Reactions

Severe hepatic complications including hepatitis and liver failure have been reported. Cardiovascular reactions such as hypotension and tachycardia may occur, especially when alcohol is consumed. Neurological effects including psychosis and peripheral neuropathy are also associated with Antabuse use.

Laboratory Monitoring

Baseline liver function tests (LFTs) should be performed before initiating Antabuse therapy. Periodic LFTs are recommended during treatment to monitor hepatic function. Renal function tests may also be conducted to ensure safe drug elimination.

Contraindications

Antabuse is contraindicated in patients with severe myocardial disease and psychosis. Individuals with known hypersensitivity to disulfiram or other thiuram derivatives should not take this medication. Advanced hepatic dysfunction is also a contraindication.

Missed Dose Instructions

If a dose of Antabuse is missed, it should be taken as soon as possible. However, if it is almost time for the next dose, the missed dose should be skipped. Double dosing to make up for a missed dose is not recommended.

Patient Counseling Points

Discuss the importance of adhering to the prescribed dosage regimen with patients. Educate on the potential side effects and the necessity of avoiding alcohol in any form. Instruct patients to read food and medication labels to prevent accidental alcohol ingestion.

Effect on Pregnancy

Antabuse should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. The medication falls under FDA Pregnancy Category C. Discuss family planning and contraceptive use with women of childbearing age before starting Antabuse.

Breastfeeding Considerations

It is unknown whether disulfiram is excreted in human milk. Given the potential for serious adverse effects in nursing infants, a decision should be made whether to discontinue nursing or to discontinue the drug.

Long-term Treatment Impact

Long-term use of Antabuse can result in peripheral neuropathy, which is characterized by tingling, numbness, and pain in the limbs. Regular medical evaluations are necessary to assess drug tolerance and effectiveness.

Pharmacokinetic Properties

Disulfiram is rapidly absorbed from the gastrointestinal tract, undergoing extensive first-pass metabolism. It is metabolized into diethylthiocarbamate and other sulfur-containing compounds. Elimination half-life ranges from 60 to 120 hours, supporting once-daily dosing.

Forensic Pharmacology

Antabuse is of forensic interest because it can be used to verify a patient’s abstinence from alcohol. Detection of metabolites in blood or urine can serve as evidence of Antabuse compliance and effectiveness in deterring alcohol use.

Emergency Protocols

In case of overdose, provide supportive measures to the patient. Gastric lavage and administration of activated charcoal may be considered. Monitor vital signs and provide symptomatic treatment as needed. Comprehensive hospital care may be required for severe toxicity.

Psychiatric Implications

Antabuse may precipitate psychiatric conditions in predisposed individuals, including depression and anxiety. Regular psychiatric evaluations are recommended to monitor emotional well-being. Adjunctive therapy for psychiatric conditions may be necessary.

Alcohol-Detergent Reactions

Patients should be informed of potential reactions with the ingestion of alcohol-containing products such as mouthwash, cough syrup, and certain foods. Even trace amounts of alcohol can induce severe reactions, emphasizing the need for vigilance in product selection.

Quality Assurance

Manufacturers of Antabuse must adhere to stringent quality control protocols to ensure the purity and potency of the drug. Consistency in manufacturing practices assures uniform delivery of the active ingredient in every dosage form.

Cultural Competency

Understanding diverse cultural attitudes towards alcohol use and treatment is essential when prescribing Antabuse. Pharmacists should tailor patient education and counseling to align with the patient’s cultural beliefs and practices to enhance adherence.

Insurance and Accessibility

Pharmacists should assist patients in navigating insurance coverage to ensure access to Antabuse. Informing patients about generic options and subsidy programs can make treatment more affordable and accessible.

Legal and Ethical Considerations

Prescribing Antabuse involves adherence to legal guidelines on controlled substances and patient confidentiality. Ethical considerations include informed consent regarding treatment risks and benefits, emphasizing patient autonomy and decision-making.

Impact on Driving

Patients should be cautioned about the potential drowsiness or dizziness caused by Antabuse, which can impair the ability to drive or operate machinery. Advising patients to avoid hazardous activities until they understand how the medication affects their alertness is critical.

Dosage

250mg, 500mg

Active ingredient

Pack

120 pills, 180 pills, 270 pills, 30 pills, 360 pills, 60 pills, 90 pills

2 reviews for Antabuse

  1. Rated 4 out of 5

    Paul (verified owner)

    Top-notch quality, no complaints.

  2. Rated 5 out of 5

    Ethan (verified owner)

    Packaging was excellent – medications were sealed, labeled clearly, and protected from temperature changes. It’s clear they take medication preservation seriously.

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Antabuse
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