Onychomycosis, the official term for toenail fungus, may appear to be a small aesthetic issue, but if left untreated, it can have major health effects. A podiatrist at Allegheny Health Network, Dr. Peter Joseph, cautions that ignoring an infected toenail could result in a number of consequences.
Athlete’s foot, which is distinguished by red, itchy, and cracked skin, can also result from untreated toenail fungus because it can spread to the nearby skin. The warm, wet atmosphere found within shoes makes for the perfect habitat for the fungus to grow and spread.