It usually begins subtly; your fingertips gradually thicken, your nails start to curve more than usual, and the angle between the nail and the cuticle becomes more pronounced. This is known as nail ...

Nail clubbing, also called digital clubbing or Hippocratic nail, is primarily caused by an overgrowth of connective tissue and accumulation of fluid in the nail area, leading to enlargement of the ...

Clubbed nails have a distinctive curvature and softness. Clubbed nails, especially primary clubbing, can be harmless, but secondary clubbing may be a sign of lung or heart disease. Seeking medical ...