Albendazole (for Specific Tapeworms)

Albendazole is a broad-spectrum synthetic anthelmintic agent. For systemic tapeworm infections (such as hydatid disease and neurocysticercosis), it targets larval forms by inhibiting tubulin polymerization, resulting in microtubule loss, glucose depletion, and eventual death of the parasite. Systemic absorption is critical for these tissue-dwelling parasites and is significantly increased (up to 5-fold) when albendazole is administered with a high-fat meal.

Dosage by Body Weight

Dosing for systemic tapeworm infections is weight-based for individuals weighing less than 60 kg, typically calculated at 15 mg/kg/day split into two daily doses, up to a maximum daily limit of 800 mg. It must be administered with a high-fat meal. Treatment duration varies widely: typically 8 to 30 days for neurocysticercosis, and up to three 28-day cycles (separated by 14-day drug-free intervals) for hydatid disease. Regular liver function tests and blood counts are required during long-term therapy.

  1. Body Weight
    Below 5 kg
    Dose
    Not routinely recommended
    Frequency
    Consult specialist
    Tracking Notes
    Safety and efficacy are not well-established in infants under 1 year of age or under 5 kg. Requires specialist pediatric evaluation.
  2. Body Weight
    5-7 kg
    Dose
    37.5 mg to 52.5 mg per dose
    Frequency
    Twice daily (every 12 hours) with fatty meals
    Tracking Notes
    Calculated based on 15 mg/kg/day split into two doses. Use oral suspension for accurate dosing.
  3. Body Weight
    8-10 kg
    Dose
    60 mg to 75 mg per dose
    Frequency
    Twice daily (every 12 hours) with fatty meals
    Tracking Notes
    Must be taken with high-fat food to ensure adequate systemic absorption for tissue-dwelling larvae.
  4. Body Weight
    11-15 kg
    Dose
    82.5 mg to 112.5 mg per dose
    Frequency
    Twice daily (every 12 hours) with fatty meals
    Tracking Notes
    For neurocysticercosis, concomitant corticosteroids and anticonvulsants are often prescribed to manage inflammatory reactions during cyst degradation.
  5. Body Weight
    16-20 kg
    Dose
    120 mg to 150 mg per dose
    Frequency
    Twice daily (every 12 hours) with fatty meals
    Tracking Notes
    Monitor liver transaminases and complete blood counts at the start and every 2 weeks during prolonged therapy.

Formulation

TabletChewable TabletOral Suspension

Purpose

Treatment of parenchymal neurocysticercosis (caused by Taenia solium larval stage) and active cystic hydatid disease (caused by Echinococcus granulosus larval stage).

Generic Name

Albendazole

Branded Drug Names

Albendazole (for Specific Tapeworms) is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.