Black toenails are usually the result of toenail injury. However, there are other things that can cause a black toenail, including fungal or bacterial infections. Most cases of black toenails aren’t ...

Pharmacist warns that dark stripes and other toenail changes can signal health problems - from nutrient deficiencies to skin ...

As I prepped my feet for the appointment, I scrubbed away a couple of layers of varnish – and noticed that my big toenail was ...