10 Nail Changes That May Indicate an Underlying Health Issue

5. Terry's Nails - Liver Disease and Aging Indicators

Terry's nails present as a distinctive nail abnormality where the majority of the nail plate appears white or pale pink, with only a narrow band of normal pink color remaining at the tip near the free edge. This condition, first described by Dr. Richard Terry in 1954, affects the nail bed rather than the nail plate itself, creating the characteristic "ground glass" appearance that obscures the normal pink color of the nail bed. The white or opaque appearance results from changes in the nail bed's blood supply and the underlying connective tissue structure. Terry's nails are most commonly associated with liver disease, particularly cirrhosis, where they may be present in up to 80% of patients with severe liver dysfunction. The mechanism is believed to involve decreased albumin production by the diseased liver, leading to fluid retention and changes in the nail bed's vascular architecture. However, Terry's nails are not exclusively associated with liver disease and can also occur in patients with congestive heart failure, diabetes mellitus, chronic kidney disease, and malnutrition. Additionally, this nail change becomes increasingly common with advanced age, affecting up to 25% of individuals over 40 years old, though the age-related occurrence is typically less pronounced than disease-related cases. The presence of Terry's nails, especially when they develop suddenly or are accompanied by other symptoms, warrants medical evaluation to assess liver function and screen for other potential underlying conditions.