Melissa Gaffney, DPM
That black spot on your toenail is usually a subungual hematoma — blood trapped under the nail from minor trauma. As a podiatrist of 30 years, I see this every...
Melissa Gaffney, DPM
Callus on Your Big Toe: Causes, Treatment, and How to Prevent It
Have you noticed thickened, hardened skin on your big toe that sometimes feels sore or...