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10 Απρ 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 conditions.
16 Σεπ 2024 · Symptoms. Diagnosis. If you have blue or purple fingernails or nail beds, it may be due to a lack of oxygen in your blood, also known as cyanosis. Cyanosis can result from exposure to cold temperatures, certain lung and heart conditions, circulation problems, issues with hemoglobin, and more.
The main symptom of cyanosis is a bluish discoloration of your skin. The bluish tone may also affect your lips, tongue, gums, ears and nails. If you have darker skin, cyanosis may look more gray or white.
22 Απρ 2021 · Blue nails may indicate that the blood is not carrying enough oxygen to the fingertips. There are many possible causes, including heart and lung diseases.
26 Απρ 2024 · Symptoms. Cyanosis is a medical term describing bluish discoloration of the skin and mucous membranes, the soft tissues that line the body's organs and canals (e.g., nose, mouth).
10 Μαΐ 2024 · Symptoms of Raynaud’s disease. Raynaud’s disease affects some people when they are exposed to the cold. Symptoms often occur in the extremities, such as the fingers and toes. A Raynaud’s...
23 Νοε 2022 · Symptoms of Raynaud's disease include: Cold fingers or toes. Areas of skin that turn white then blue. Depending on your skin color, these color changes may be harder or easier to see. Numb, prickly feeling or stinging pain upon warming or stress relief. During an attack of Raynaud's, affected areas of the skin usually first turn pale.
