AntiparasiticPrescription only
Ivermectin
Tablet
Quick Summary
Ivermectin paralyses and kills certain parasites.
Scabies
Filariasis
Strongyloides
Medical Uses
Scabies: Especially crusted or widespread scabies.
Filariasis: In mass drug administration.
Strongyloides: A type of worm infection.
How it's taken
Take on an empty stomach with water, as prescribed.
Your doctor decides the right dose for you and how long to take it.
Your doctor decides the right dose for you. Follow their instructions and the label.
Common Side Effects
Itching
Temporarily worse in scabies.
Dizziness
Sometimes.
Nausea
Mild.
Interactions
Warfarin
Possible interaction.
Critical Warnings
Not for COVID-19
It's not recommended for treating or preventing COVID-19.
Pregnancy and young children
Not usually given.
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.
- Ivermectin: drug information(opens in a new tab) · MedlinePlus, US National Library of Medicine