Blue nails, or more formally azure lunula, are characterized by a blue discoloration of the lunulae, seen in argyria and cases of hepatolenticular degeneration (Wilson's disease), also having …

Aug 24, 2018 · – Blue Lunulae: often caused by systematic drug ingestion, including Exlax, chemotherapy drugs, and other cancer and HIV drugs. A pale blue lunula may also suggest …

Mar 15, 2004 · Changes in the color of the lunula can be revealing. In patients with Wilson’s disease (hepatolenticular degeneration), the area takes on a blue coloration, a phenomenon …

Jul 8, 2022 · Purple lunulae could be a sign of circulation problems. If your lunulae are purple or blue, or if you have purple above half-moon on nails, that’s a sign that your body is having …

Feb 15, 2023 · Blue-grey lunulae may be a sign of silver poisoning. This condition typically produces thick, slow growing nails. The middle of your nail may begin to rise, causing the …

Feb 1, 2018 · Azure lunula describes the phenomenon where the moons of the fingernails take on a blue discoloration. This may indicate Wilson’s disease, also known as hepatolenticular …

Apr 10, 2023 · Blue fingernails, or cyanosis, occur when your blood doesn’t have enough oxygen. It is most often caused by cold temperatures. Occasionally, it can be caused by medical …

Feb 10, 2024 · Blue: This is often caused by systematic drug ingestion, including Exlax, chemotherapy drugs, and other cancer and HIV drugs. A blue lunula has also been connected …

Patients presented with blue discoloration of the lunula or entire nailbed, with all six cases involving only the fingernails without toenail involvement. Involvement of skin or eye was also …

Sep 2, 2024 · Some people develop deep-blue lunulae. This nail change may be an early warning sign of argyria , which is a type of poisoning caused by excess silver exposure.