What is Albendazole 400mg?

Albendazole is an anthelmintic (anti-worm) medicine used to treat parasitic worm infestations in humans. It works by stopping the worms from absorbing glucose, which causes them to lose energy and die.

Uses

Albendazole 400mg is prescribed for:

• Intestinal worm infections (roundworms, pinworms, whipworms, hookworms)
• Hydatid disease (caused by dog tapeworms)
• Neurocysticercosis (tapeworm infection in the brain/muscles)
• Giardiasis (in children)
• Sometimes used for liver, lung, or peritoneal cysts caused by parasites

Dosage

• Adults & Children (>2 years):
  • Intestinal worms: 400 mg single dose
  • Hydatid disease: 400 mg twice daily for 28 days, repeated in cycles
  • Neurocysticercosis: 400 mg twice daily for 8–30 days (as advised by doctor)

(Exact dosage depends on infection type, age, and weight. Always follow doctor’s prescription.)

How to Take

• Take with food (especially fatty meal) → improves absorption.
• Swallow whole with water.
• Sometimes given as single dose; for some infections, multiple doses are required.

Side Effects

Common:

• Nausea, vomiting, stomach pain
• Headache, dizziness
• Temporary hair loss
• Fever

Serious (rare, seek medical help):

• Severe liver problems (jaundice, dark urine, yellowing eyes/skin)
• Unusual bleeding or bruising
• Severe allergic reaction

Warnings & Precautions

• Avoid if allergic to Albendazole or other benzimidazoles.
• Use with caution in liver disease.
• Pregnancy: Not recommended (may harm baby).
• Breastfeeding: Use only if doctor advises.
• Avoid alcohol during treatment.

Storage

• Keep in a cool, dry place below 25°C.
• Away from children.