Why are my fingernails turning black?

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 causes darkening of fingernails?

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 do black nails indicate?

If your toenail turns black, it's most likely a bruise under the nail, technically called a subungual hematoma. You can get it from stubbing a toe or from footwear that cram your feet into the front of the shoe.
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Can fingernails show signs of illness?

Did you know your nails can reveal clues to your overall health? A touch of white here, a rosy tinge there, or some rippling or bumps may be a sign of disease in the body. Problems in the liver, lungs, and heart can show up in your nails.
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Can vitamin deficiency causes black lines on nails?

Melanonychia can be caused by inflammatory skin diseases that affect your nails. It can also be caused by inflammation due to friction from shoes and biting your nails. Poor nutrition. Malnutrition can cause melanonychia, especially a lack of protein, vitamin D, or vitamin B12.
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Tell-nail Signs of Your Health



How do you treat black nails?

Over-the-counter ointments, creams, and polishes are usually effective. Severe cases may require a prescription antifungal treatment. If a black toenail is caused by an injury, the resulting spot from broken blood vessels will disappear once your nail grows out.
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What are Covid nails?

COVID nails are nail changes that happen a few days or weeks after a COVID-19 infection. They're either a sign that the infection stressed your body, or they could be a rare symptom of the infection itself, depending on your symptoms.
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What do nails look like with anemia?

Spoon nails (koilonychia) are soft nails that look scooped out. The depression usually is large enough to hold a drop of liquid. Often, spoon nails are a sign of iron deficiency anemia or a liver condition known as hemochromatosis, in which your body absorbs too much iron from the food you eat.
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What deficiency causes black nails?

Both iron and B12 are necessary for keeping nails strong and healthy. A deficiency in vitamin B12 can result in entirely blue nails, bluish-black pigments with wavy longitudinal dark streaks and brownish pigmentation ( 5 , 6 ).
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Can depression affect your nails?

While everyone knows that stress can take a toll on a person physically and psychologically, it also can lead to dermatologic problems, such as acne, brittle nails or even hair loss.
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How can I raise my iron levels quickly?

If you have iron-deficiency anemia, taking iron orally or getting iron administered intravenously along with vitamin C is often the fastest way to raise your iron levels.
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What do COVID toes look like?

COVID toes: One or more toes may swell and turn pink, red, or a purplish color. Others may see a small amount of pus under their skin. Sometimes, people who have COVID toes have other symptoms of COVID-19.
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Can COVID cause nail changes?

According to recent data, up to 20% of patients with COVID‐19 have cutaneous manifestations. Nails can also develop abnormalities during and after infection. In this article, we review the nail findings observed in patients with COVID‐19.
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Why are my nail beds purple?

Blue fingernails are caused by a low level or lack of oxygen circulating in your red blood cells. This condition is known as cyanosis. It occurs when there isn't enough oxygen in your blood, making the skin or membrane below the skin turn a purplish-blue color.
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How long does a black fingernail last?

The discolored nail will eventually grow out — or in some cases, it may fall off or need to be removed — and be replaced by a new, healthy one. It could take anywhere from 4 to 6 months for a fingernail to grow out or 12 to 18 months for a toenail, according to the American Academy of Dermatology.
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What is nail melanoma?

Subungual melanoma is a serious type of skin cancer that occurs in the skin under your nails. Subungual melanomas are rare, seen in only 0.07% to 3.5% of the people in the world who have melanoma. But these melanomas can spread to other parts of your body and cause death.
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What is COVID tongue?

What are COVID tongue symptoms? In that same British study by the British Journal of Dermatology, the following symptoms were noted: Lingual papillitis (inflammation of the small bumps on the tongue's surface) Glossitis with indentations (swollen or inflamed tongue) Aphthous ulcers (mouth ulcers)
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What does Terry's nails look like?

Terry's nails is when most of your fingernail or toenail looks white, like frosted glass, except for a thin brown or pink strip at the tip. People with Terry's nails don't have a half-moon shape (lunula) near their cuticles. Instead, nearly the whole nail looks washed out.
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What are nail diseases?

Overview of Nail Disorders. Deformities, Dystrophies, and Discoloration of the Nails. Fingernail and Toenail Injury. Green Nail Syndrome. Ingrown Toenail.
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Can you get COVID-19 twice?

Yes, you can get COVID-19 more than once. “We're seeing more reinfections now than during the start of the pandemic, which is not necessarily surprising,” Dr. Esper says. He breaks down the reasons behind reinfection.
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Does COVID toes mean you have COVID?

But just because one person has COVID and COVID toes doesn't mean that if they pass the virus to someone else, that person will also get COVID toes. If you think you have COVID toes or any symptoms of the coronavirus, stay home, call your doctor right away, and ask if you should get tested for COVID.
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What are the weird symptoms of COVID-19?

What are some of the unusual symptoms of COVID-19?
  • Shortness of breath or difficulty breathing.
  • Muscle aches.
  • Chills.
  • Sore throat.
  • Runny nose.
  • Headache.
  • Chest pain.
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What drink is high in iron?

A. Juices like prune juice, beetroot juice, pumpkin juice and spinach juice are rich plant-based iron sources. They are also a powerhouse of various vitamins and minerals, which increase your body's healthy iron levels.
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Are eggs high in iron?

Low iron levels are a common concern for blood donors, so you might be wondering if eggs are a good source of iron to help you out. Fortunately, eggs are a great source of iron, protein and other essential vitamins.
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Are Bananas high in iron?

Iron content in bananas is low, approximately 0.4 mg/100 g of fresh weight.
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