This medication is used to treat fungal infections of the mouth. Nystatin is an antifungal that works by stopping the growth of fungus. Nystatin suspension should not be used to treat fungal infections of the blood.
Continue to use this medication until the full prescribed amount is finished, even if symptoms disappear after a few days. Stopping the medication too early may allow the infection to continue, resulting in a return of the infection.
Inform your doctor if your condition persists after several days of treatment or worsens at any time.