Albendazole is an anthelmintic medication used to treat infections of tapeworm larvae (parasitic worms). Common side effects of albendazole include abnormal liver function tests, abdominal pain, nausea, vomiting, and headache. Medscape - Indication-specific dosing for albendazole, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Detailed Albendazole dosage information for adults and children. Includes dosages for Pinworm Infection (Enterobius vermicularis), Ascariasis, Cutaneous Larva Migrans and more; plus renal, liver and dialysis adjustments. For intestinal parasites, albendazole should be administered as a single 400 mg oral dose for most common intestinal helminths including ascariasis (roundworm), hookworm, and pinworm infections. 1 Dosing of ALBENZA will vary, depending upon which of the following parasitic infections is being treated. In young children, the tablets should be crushed or chewed and swallowed with a drink. The dose is usually 15 mg per kg of body weight per day, divided into 2 doses, taken with meals for 28 days. This is followed by not taking albendazole for 14 days, for a total of 3 cycles. The recommended dose of albendazole for adults is 400 mg as a single dose or 15 mg/kg/d in 2 daily doses up to 1200 mg/d for 10 days, depending on the specific parasitic infection being treated. This calculator provides the albendazole dose for treating Ascariasis, Ankylostomiasis (hookworm), Enterobiasis (pinworm), and Trichuriasis (whipworm), using a concentration of 200 mg / 5 mL (40 mg/mL): Albendazole is a prescription drug used to treat certain tapeworm infections. Learn about side effects, drug interactions, dosages, and more. Detailed dosage guidelines and administration information for Albenza (albendazole). Includes dose adjustments, warnings and precautions.