Blue or gray lips, nails and nail beds are a sign of low oxygen levels in the blood, also known as cyanosis. The color changes may develop slowly and may be a sign of COPD.
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Why are my nails looking GREY?
Do they look pale or white? This could mean you have a low red blood cell count. White nails also can signal liver disease, diabetes, an overactive thyroid, heart failure, or a lack of nutrients in your diet.
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Why are my fingernails blue GREY?
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. These include diseases of the lungs or heart, or atypical blood cells or vessels.
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What causes darkening of nails?
Melanonychia is caused when the pigment cells, called melanocytes, deposit melanin — brown-colored pigment — into the nail. These deposits are usually grouped together. As your nail grows, it causes the stripe of brown or black to appear on your nail.
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What is the meaning of GREY toe nails?
Toenails that turn gray may be a symptom of malnutrition, lung disease, or even arthritis. If you are allergic to certain chemicals in cleaning products or makeup, your toenails may turn a greenish color. Green on your nails may also mean you have an infection.
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What does it mean when your nails darken?
If a fingernail or toenail has a new or changing dark streak, it’s time to see a dermatologist for a skin cancer check. That dark streak could be melanoma, the most serious type of skin cancer. Not every dark streak is a melanoma, but it’s always good to have a dermatologist examine one.
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What deficiency causes dark nails?
2 Nail changes in vitamin B12 deficiency present as hyperpigmentation of nails like bluish discoloration of nails, blue-black pigmentation with dark longitudinal streaks, and longitudinal and reticulate darkened streaks. The nail pigmentation associated with B12 deficiency is more frequent in patients with dark skin.
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What causes fingernails to turn black?
Black Nails It is often seen as a normal association with a dark complexion. However, it is also seen with lichen planus. It could additionally indicate a subungual melanoma, or nevus, as well as an adverse effect of some drugs such as psoralens, phenytoin, sulfonamides and antimalarial drugs.
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What causes nails to turn GREY?
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. These include diseases of the lungs or heart, or atypical blood cells or vessels.
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Why are my nails greyish blue?
If a fingernail or toenail has a new or changing dark streak, it’s time to see a dermatologist for a skin cancer check. That dark streak could be melanoma, the most serious type of skin cancer. Not every dark streak is a melanoma, but it’s always good to have a dermatologist examine one.
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What darkening nails mean?
Toenails that turn gray may be a symptom of malnutrition, lung disease, or even arthritis. If you are allergic to certain chemicals in cleaning products or makeup, your toenails may turn a greenish color. Green on your nails may also mean you have an infection.
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What causes fingernails to turn GREY?
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. Anyone with blue nails should seek medical advice. In some cases, fingernails turn blue or purplish because of cyanosis, which can also affect the lips and skin.
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What happens if your nail is GREY?
When your nails turn blue or light purple in color, it may be a sign that your toes are not getting proper circulation. This frequently indicates the presence of a health condition called Raynaud’s disease, which causes narrowing of the smaller arteries which supply blood to the extremities.
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Why are my toenails blue gray?
What causes black toenail? A black toenail may be caused by: An underlying medical condition: This may include anemia, diabetes, heart disease, or kidney disease. Fungal infections: While these often look white or yellow, fungal infections can sometimes cause black toenails from debris buildup.
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What causes toenails to turn dark?
If a fingernail or toenail has a new or changing dark streak, it’s time to see a dermatologist for a skin cancer check. That dark streak could be melanoma, the most serious type of skin cancer. Not every dark streak is a melanoma, but it’s always good to have a dermatologist examine one.
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