If you have a fungal skin infection, your doctor may prescribe a topical form of nystatin for you. (A topical drug is applied to the skin.) Nystatin is an antifungal drug used in adults and children ...

Nystatin is a generic drug that’s prescribed for certain fungal infections. It’s available as the brand-name drugs Nystop, Klayesta, and Nyamyc. The cost of nystatin with and without insurance can ...