
Important Notice
The medication images on this site are sourced from NHG Health’s internal formulary and are provided solely for identification and educational purposes. They may not represent all available brands, formulations, or packaging of medications registered in Singapore. While reasonable efforts have been made to ensure the images accurately reflect the actual medications, colour, shape, and appearance may vary due to manufacturing differences, batch variations, and display settings.
Ivermectin is used to treat certain parasite and worm infections.
- Take this medication as instructed by your healthcare professional.
- Check with your healthcare professional if you should take this medication before or after food.
- Take this medication with a full glass of water.
If you have missed your dose, take it as soon as you remember.
Inform your healthcare professional if:
- You are allergic to this medication or any of the other ingredients of this medication
- You are pregnant, planning to become pregnant, or breastfeeding
- You are taking any other medications, including supplements, traditional medications and herbal remedies
All drugs may cause side effects. However, many people will experience no side effects or only have minor side effects. Call your doctor or seek medical attention if any of these side effects or any other side effects bother you or do not go away:
- Itching
- Skin irritation
These are not all of the side effects that may occur. If you have questions about side effects, speak to your healthcare professional during your next appointment. However, if the symptoms are severe, do see your healthcare professional immediately.
The symptoms of a drug allergy include one or more of the following:
- Swollen face/eyes/lips/tongue
- Difficulty in breathing
- Itchy skin rashes over your whole body
Other rare but serious side effects:
- Pain in abdomen, neck, back or joint pain
- Pain or bleeding in eyes, red eyes or change in eyesight
- Shortness of breath
- Fever, seizure, confusion, disorientation
- Trouble walking or standing
- Feeling very tired or weak
- Unable to control passing of urine or stools
If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.
Avoid taking grapefruit when you are taking this medicine as grapefruit may interact with your medicine and increase the risk of side-effects.
Inform your healthcare professional if you are on any other medications (examples include Warfarin, Ciclosporin etc).
Store in a cool and dry place, away from direct sunlight. Keep this medication away from children.
Pack the medication into a bag and bring it back to the pharmacy where you received the medication from.
Disclaimer
The content of this article does not replace the information from your healthcare professional. Please consult your healthcare professional for more information.
This article is jointly developed by members of the National Medication Information workgroup. The workgroup consists of cluster partners (NHG Health, National University Health System and SingHealth), community pharmacies (Guardian, Unity and Watsons) and Pharmaceutical Society of Singapore (PSS).
The images and video in this article has been developed by the Singapore National Asthma Programme (SNAP) and have been reviewed by the PSS-National Medication Information workgroup.

