Why do toenails go black?

Black Toenail: Common Causes
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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How do you get rid of black toenails?

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 deficiency causes black toenails?

Zinc deficiency, which may be due to a lack of zinc in the diet or an underlying medical condition, can cause nail dystrophy. Nail dystrophy is the discoloration and distortion of a person's nails.
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Should I be worried if my toenail is black?

A person should see a doctor if they experience a sudden, unexplainable black toenail, or if it does not heal with time and at-home treatments. In cases of trauma or injury, the discolored part of the nail will disappear as the nail grows out.
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Is a black toenail fungus?

What is black toenail fungus? If you have a dark, thick toenail, it could be toenail fungus, which is usually caused by a type of fungus called dermatophytes. It affects the toenail and the area beneath the nail and causes color changes, thickening, and abnormally shaped nails.
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Tell-nail Signs of Your Health



How do you treat black toenails naturally?

Diluted in water vinegar can be used as a foot soak. Soaking your feet in a vinegar foot soak daily can treat black toenail fungus. The ratio can be one part vinegar and two parts of water. If the infection is extreme then a heavy soak is required to reduce the infection.
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Why are my nails turning black?

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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Can diabetes cause black toenails?

The first toenail change you'll notice in diabetic patients is likely to be discoloration. Most have some yellowing of the nails, though the shade and involvement can vary. Discoloring may start at the distal edge (tip), and run all the way to the root of the nail bed.
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Does B12 deficiency affect your toenails?

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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What do your toenails say about your health?

Yellow Toenails

Your toenails tell a lot about your overall health. A fungal infection often causes thickened yellow toenails. Thick, yellow nails also can be a sign of an underlying disease, including lymphedema (swelling related to the lymphatic system), lung problems, psoriasis, or rheumatoid arthritis.
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How do you fix black nails?

What Are Subungual Hematoma Home Remedies?
  1. Ice, elevation (keeping your arm or leg above the level of your heart), and over-the-counter (OTC) pain medications are recommended for minor hematomas. ...
  2. If the hematoma involves more than 50% of the area of the nail, seek medical attention.
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What does fungus toenails look like?

Nails with fungus might look yellow. Sometimes a white dot shows up on the nail and then gets bigger. When fungus builds up under your nail, it can loosen and even separate the nail from the bed. The fungus can also spread to the skin around your nail.
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Does vitamin D deficiency affect nails?

Vitamin D regulates calcium levels in the body which is an essential contributor to having healthy nails. If you find yourself with brittle and weak nails, it could mean a lack of Vitamin D. Perhaps, book yourself a Nail Strengthening Treatment (IBX).
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What do nails look like with anemia?

Spoon nails are thin and soft and shaped like a little spoon that is often capable of holding a drop of water. There are many causes, but the most frequent one is iron deficiency anemia.
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Can iron deficiency affect nails?

Fingernails: Possible problems

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. Spoon nails can also be associated with heart disease and hypothyroidism.
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Can anemia cause black toenails?

Nails can become discolored due to medical conditions, including diabetes, heart disease, anemia, or kidney disease. While the color may be black, health conditions can also lead to nails that range from brown to red and green to purple.
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What are the signs of diabetic feet?

Signs of Diabetic Foot Problems
  • Changes in skin color.
  • Changes in skin temperature.
  • Swelling in the foot or ankle.
  • Pain in the legs.
  • Open sores on the feet that are slow to heal or are draining.
  • Ingrown toenails or toenails infected with fungus.
  • Corns or calluses.
  • Dry cracks in the skin, especially around the heel.
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What does it mean when your toenails change color?

Nail fungus, also called onychomycosis, is one of the most prevalent causes of toenail discoloration. The most common organism to cause toenail fungus is called dermatophyte. However, mold or yeast can also infect toenails. Dermatophytes grow by eating your body's keratin.
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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 happens if you leave toenail fungus untreated?

If you have toenail fungus and it goes untreated, you may experience: Pain in your feet and toes due to thickened, distorted toenails. Spread of the fungus to your skin, causing athlete's foot. Infection of the surrounding areas, causing cracked skin, and increasing bacterial spread.
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What kills toenail fungus instantly?

Hydrogen peroxide. Hydrogen peroxide can kill fungus that grows on toenails. You can directly wipe hydrogen peroxide on your infected toes or toenails with a clean cloth or cotton swab. Hydrogen peroxide can also be used in a foot soak.
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What do nails with vitamin deficiency look like?

“Scattered white spots on the nails, which usually start appearing around middle-school age, can signify a zinc deficiency,” explains Norris. The fix: Give your nails a break from polish or other products and allow the nail to grow.
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How can you tell if you have low vitamin D?

Symptoms of vitamin D deficiency can include muscle weakness, pain, fatigue and depression. To get enough D, look to certain foods, supplements, and carefully planned sunlight.
...
Signs and symptoms might include:
  1. Fatigue.
  2. Bone pain.
  3. Muscle weakness, muscle aches, or muscle cramps.
  4. Mood changes, like depression.
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What are the symptoms of B12 deficiency?

Vitamin B12 or folate deficiency anaemia can cause a wide range of symptoms. These usually develop gradually, but can worsen if the condition goes untreated.
  • extreme tiredness (fatigue)
  • lack of energy (lethargy)
  • breathlessness.
  • feeling faint.
  • headaches.
  • pale skin.
  • noticeable heartbeats (palpitations)
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What is the number one cure for toenail fungus?

The best pill for toenail fungus is terbinafine. Evidence suggests it works better than the alternatives with the fewest side effects. Terbinafine results in resolution of toenail fungus 76% of the time. Common side effects may include headaches, skin rash, and vomiting.
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