Mebendazole is an anthelmintic medication used to treat various parasitic worm infections such as pinworms, roundworms, hookworms, and whipworms. It is a prescription medication in most countries and generally needs to be used exactly as directed by a doctor. 

Key Information

• Uses: Mebendazole is primarily used to treat intestinal worm infections. It works by preventing the worms from absorbing glucose, depleting their energy and leading to their death and expulsion from the body.

• Administration: Tablets can often be chewed, swallowed whole, or crushed and mixed with food, depending on the specific product formulation (e.g., Emverm vs. Vermox brand instructions may differ). It can be taken with or without food, though for certain high-dose regimens, it is best taken with fatty meals for better absorption.

• Dosage: Dosage varies by the type of infection being treated. For pinworms, a single dose is common. For other common infections like roundworms and hookworms, a twice-daily dose for three consecutive days is typical. A doctor may recommend a second course of treatment after a few weeks if the infection persists.

• Precautions: Mebendazole should be used with caution in patients with liver problems. It is not generally recommended for children under 2 years old and should be avoided during pregnancy unless absolutely necessary, after consulting a doctor. Serious skin reactions can occur if taken with metronidazole.