Nystatin suspension is an antifungal medication used to prevent and treat fungal infections (caused by yeast) of the mouth and throat. It may also be used to treat intestinal fungal infections and to protect against fungal overgrowth during treatment with antibiotics or steroid medications.
This medication works by stopping the growth of fungi that cause these infections.
For infants:
If you forget to take a dose, take it as soon as you remember if it is not close to the next dose. Otherwise, you should skip the dose and take the next dose at the usual time. Do not take two doses together to make up for the missed dose.
Inform your healthcare professional if:
If you have any question about this medication, please discuss with your healthcare professional.
There are no known significant food or drug interactions with this medication.
When taken in large doses, this medication may cause:
Most of these side-effects listed here will improve with time.
Speak with your healthcare professionals if any of these continues, worsens, or affects your daily life.
The symptoms of a drug allergy include one or more of the following:
If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.
You can also find out about drug allergies by watching these videos:
For videos in 中文, Melayu and தமிழ், click here.
Store in a cool and dry place, away from direct sunlight. Keep this medication away from children.
Pack this medication into a black trash bag and seal it tightly before throwing into the rubbish chute or bin.
Disclaimers
Please take note that the above is not a complete list of all possible side-effects. If you have any concerns about your medication or if you have other side-effects that you think are caused by this medication, please consult your doctor or pharmacist. If you take more than the recommended dose, please seek medical advice immediately. The information provided on this page does not replace 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. The content does not reflect drug availability and supply information in pharmacies and healthcare institutions. You are advised to check with the respective institutions for such information.
Last Updated on June 2026
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