(HealthDay News) -- Toenails are susceptible to a fungal infection called onychomycosis, which should receive medical treatment.
Here are some common symptoms of a toenail fungal infection, courtesy of the American College of Foot and Ankle Orthopedics and Medicine:
- Yellow or discolored toenails.
- Toenails that are very thick and difficult to cut.
- Toenails that have separated from the nail bed.
- Crumbling toenails.