what does it mean when you have white moons on your fingernails?
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Most people have a small, whitish, half-moon shape at the base of each fingernail where the nail attaches to the cuticle and finger. Some people cannot see a half-moon, or lunula, on the nail while a missing half-moon may suggest a person has a vitamin deficiency or a serious medical condition.
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Leukonychia is a condition where white lines or dots appear on your finger or toenails. This is a very common issue and entirely harmless. Many healthy adults have these spots at some point in their lives, so developing them is likely not a sign of a serious medical condition.
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Unlike the dead keratin cells in the nail plate, the keratin cells in the lunula have nuclei (centers). These nucleated cells reflect rather than transmit light, creating a grayish-white half-moon. But the lunula and nail edge aren't the only whitish bits on our nails.
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For others, the white spots may be larger and stretch across the entire nail. The spots may affect one nail or several. The most common cause of leukonychia is injury to the nail bed. These injuries can occur if you pinch or strike your nail or finger.
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Dark spots or streaks rather than full discoloration of the nails may be caused by bruising, psoriasis, melanoma (a type of skin cancer), chronic infections, and medications such as from cancer chemotherapy.
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The NHS says: “White spots or streaks are normal and nothing to worry about, but parallel white lines that extend all the way across the nails, known as Muehrcke's lines, are a sign of low levels of protein in the blood.”
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The white dots are generally an indication of mechanical or chemical damage. If you don't heat style or colour your hair then it's simply a weak point in the shaft that's about to snap. and you should be good to go.
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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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Nails that are entirely white except for a small band of pink or brown at the tip are called Terry's nails. They're most often seen in people with severe liver disease. Nails that are half white and half dark are called Lindsay's nails. They're most often associated with kidney disease.
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Mineral deficiency You may notice white spots or dots along your nails if you are deficient in certain minerals or vitamins. The deficiencies most commonly linked to this issue are zinc deficiency and calcium deficiency.
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White spots or streaks are normal and nothing to worry about. Parallel white lines that extend all the way across the nails, known as Muehrcke's lines, are a sign of low levels of protein in the blood. In contrast to Beau's lines, they're not grooved. They can occur as a result of liver disease or malnutrition.
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Calcium deficiency can appear as white spots on the nails. Zinc deficiency can also cause white spots on the nails. If you injure on your toe, it can cause fungus to grow and white to appear on the nails.
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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. If your nails are mostly white with a narrow pink band at the tip, you have a condition called Terry's nails.
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White All Over You could have a fungal infection, most likely one called white superficial onychomycosis. If possible, see a doctor as soon as you notice it. This infection spreads across the toenail. White superficial onychomycosis can cause the entire nail to become rough and crumbly.
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The half moons at the base of your nails are a reflection on your nail health. This crescent-shaped whitish area of the bed of nail is called the lunula and doesn't reflect anything to do with your health.
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White nails If the nail bed is predominantly white with darker rims near the top, this can indicate liver problems such as hepatitis. According to WebMD, pale fingernails can also indicate problems with anemia, liver disease or even heart disease.
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Brittle Nails: Anemia or Thyroid Disease Anemia is a condition where your body lacks enough hemoglobin, a protein that carries oxygen from your lungs to the rest of your body. While fatigue is the leading sign of anemia, this condition can also show itself through brittle or spoon-shaped nails — called koilonychia.