The nail is an important structure that acts as a protective and improve sensation in the fingertips. The fingertip has many nerve endings, Trough the nail we can get information, just by looking at the shape and color of the nail.
Here are some of Nails and the Meaning of Health, as quoted by WebMD, Thursday [detik.com]
1. Normal nail
Normal and healthy nails look pink and shiny. Nails are also looking strong, the body easily and normal (no abnormalities such as dry or cracked), and will bend a little when pressed (not hard).
Fingernails grow faster than toenails with a speed of about 3 mm per month and it takes 6 months for the nail to grow from the root to the edge of the line. While the speed of your toenails grows 1 mm per month and require 12-18 months to grow from the root to the tip of the nail.
2. Pale nails
Very pale nails can sometimes be a sign of serious illness, such as anemia, congestive heart failure, liver disease and malnutrition.
3. White nails
If most of the nail white with dark edges, this can indicate liver problems, such as hepatitis.
4. Yellow nails
One of the causes of yellow nails is a fungal infection. If the infection worsens, the nail can be detached, thickened and destroyed. In rare cases, yellow nails can indicate more serious conditions such as thyroid disease, diabetes, lung disease or psoriasis.
5. Bluish nails
Nail with a bluish tint can mean the body is not getting enough oxygen. This could indicate an infection in the lungs, like pneumonia. Some heart problems may also be associated with bluish nails.
6. Corrugated nails
If the surface is corrugated nails, it may be an early sign of psoriasis or rheumatoid arthritis. Discoloration of the nails are also common, the skin under the nails may appear reddish brown.
7. Cracked skin
Nails dry, brittle and often cracked or split has been associated with thyroid disease. Nail cracks, combined with more yellowish color may occur due to fungal infection.
8. Swelling around the nail
If the skin around the nail appears red and swollen, it is commonly known as inflammation of the nail fold. This condition can occur due to lupus or connective tissue disorders. The infection can also cause redness and inflammation of the nail fold.
9. There is a dark line
Dark line in the nail should be investigated as soon as possible. This condition is sometimes caused by melanoma, the most dangerous type of skin cancer.
May you enjoy with Nails and the Meaning of Health, it's important to detect our health through the NAIL, may you also interest in Identify 10 Causes of Sensitive Teeth