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Nystatin

Published: July 26, 2026Updated: August 25, 2026

Nystatin is an antifungal medication used to treat infections caused by Candida yeast, particularly oral thrush and intestinal candidiasis. It works by binding to fungal cell membranes and creating pores.

Quick summary

An antifungal medication for treating Candida yeast infections, especially oral thrush and intestinal candidiasis.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ATC
A07AA02
RxNorm
7597
Generic
Nystatin
Class
atc-a07
Brands
Bio-Statin, Nystop, Nyamyc
Availability
rx
Lactation
unknown
Routes
topical, oral, vaginal
Forms
ointment, powder, cream, suspension, capsule, tablet
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Treats infections caused by Candida species, including oral thrush (candidiasis of the mouth and throat), esophageal candidiasis, and intestinal candidiasis.

Nystatin binds to ergosterol, a critical component of fungal cell membranes, creating pores that disrupt membrane integrity and cause fungal cell death.

Typically administered orally or topically; minimal systemic absorption when used as directed; may cause mild side effects such as nausea, vomiting, or taste disturbances with oral use.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy