$Unique_ID{BRK02033} $Pretitle{} $Title{Characteristics, Prevention, and Treatment of Fungus Nail} $Subject{fungus nail nails onychomycosis debridement antifungal ketoconazole griseofulvin toenail toenails fingernail fingernails} $Volume{} $Log{} Copyright (c) 1993 Tribune Media Services, Inc. Characteristics, Prevention, and Treatment of Fungus Nail ------------------------------------------------------------------------------ QUESTION: The past 9 months I have what is referred to as "fungus nail" on my right big toe, and recently one of the middle toes looks discolored. Never had this before, am age 64. What can be done for it? So far it hasn't bothered me except looking odd. Thank you. ------------------------------------------------------------------------------ ANSWER: The condition you refer to as "fungus nail" is called "onychomycosis" in medical terminology, and it can be a stubborn and difficult situation to treat effectively. The infection often results after repeated minimal trauma to the nail, particularly from tight or poorly fitting shoes. In patients with onychomycosis, the toenail becomes opaque at first. Then the nail becomes thickened, deformed, discolored and distorted, eventually becoming brittle and separating from the nail bed (onycholysis). The nail becomes granular, crumbly and dry, with a characteristic musty odor. Treatment of fungal infections in finger nails is somewhat more successful than toenails, where the infection can resist even the most persevering and persistent treatment. Clinical management includes debridement (removing affected tissue by mechanical, surgical and chemical means) and topical antifungal agents for control. Even removing the nail is of little use as the infection returns with the new nail growth. There are oral medications which are used to treat serious fungal infections, including ketoconazole and griseofulvin. While they may be successful in eradicating the infection, they also pose a risk of serious side effects (including hepatitis and other liver disorders) which are more frequent in older people. In addition, older people have diminished circulation to the feet, which reduces the amount of the antifungal medication to the toes. You can understand why they find little favor among physician for treating fungal nail infections. You might consult with your physician for a prescription for one of the many creams or liquids that exist for combatting this widespread condition. They serve to help control the situation, but seldom cure them. Since it isn't bothering you much I wouldn't be surprised if his (or her) advice is to just leave it be, and keep your feet as clean and dry as possible. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.