Medically reviewed by Susan Russell, MD Clubbed fingers describe fingernails or toenails that are curved downward, like a ...

Clubbed nails, also known as digital clubbing or Hippocratic fingers, describe a downward slope or curve in your fingernails or toenails. This condition develops gradually and can become chronic ...

According to the Cleveland Clinic, if you have clubbed nails they may feel soft and sponge-like or warm to the touch as well as being red. The nail can form a rounded, bulging shape, giving the ...