MENU

Nail DiscolorationDid you know that your nails are a reflection of your health? Our nails are made up of three layers of tissue called keratin. An appearance of white, yellow, bluish, rippled and cracked on your nails may be a sign of medical conditions in the body.

White nails commonly referred to as "leukonychia," refers to fingernails that are entirely or mostly white in color. The white tint could be the result of a number of conditions including trauma, anemia, dietary deficiencies, heart or kidney disease, or even poisoning. The presence of hepatitis can be indicated if the nails are predominantly white with darker rims. Additionally, some individuals may also have yellow nails. A fungal infection is one of the typical causes of yellow nails. The nail bed may retract and the nails may thicken and crumble as the infection gets worse. Yellow nails can be a sign of a more serious ailment such as severe thyroid disease, lung disease, diabetes or psoriasis.

Moreover, bluish-purple peripheral cyanosis of the nails can occur in any condition which interferes with sufficient provision of oxygenated blood to the fingertips. This could indicate a lung problem, such as emphysema. Bluish nails can also be associated to heart problems and disease of the peripheral vessels. If you notice a rippled or pitted nails, this may be an early sign of psoriasis or inflammatory arthritis. Dry, brittle nails that frequently crack or split have been linked to thyroid disease. Cracking or splitting combined with a yellowish hue is more likely due to a fungal infection. Other people may also have puffy nail fold, dark lines beneath the nails, and gnawned nails.

Your nails can become dry, thin, and brittle due to several reason including aging and poor nutrition. They may also become brittle as a result of certain medical conditions and treatments. Your nails may also become brittle if you are not consuming enough vitamins and minerals. If you notice changes in the appearance of your nails, consult your doctor or dermatologist.

-DMO II Rowence F. Zorilla, RND

References:

1. What Your Nails Say About Your Health

Medically Reviewed by Stephanie S. Gardner, MD on April 26, 2022

https://www.webmd.com/skin-problems-and-treatments/ss/slideshow-nails-and-health#:~:text=Did%20you%20know%20your%20nails,show%20up%20in%20your%20nails.