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Sometimes detached nails are due to an injury or an infection. In other cases, nail separation is a reaction to a medicine or to a consumer product, such as nail hardeners or adhesives. Thyroid disease and psoriasis — a skin disease that causes a rash with itchy, scaly patches — also can lead to nail separation.

Just as pigmented lesions on the skin can vary widely from freckles to lentigines to nevi to melanoma, similar pigmented lesions can be seen in nails. Melanonychia, brown or black pigmentation in the nail plate, can frequently present a diagnostic challenge for the dermatologist. While most causes of melanonychia are benign, it is important to…

In rare cases, yellow nails can indicate a more serious condition such as severe thyroid disease, lung disease, diabetes or psoriasis. ... Discoloration of the nail is common; the skin under the ...

“If your nail is brown or black, the most important thing to worry about is a nail melanoma,” (a.k.a. the most serious form of skin cancer), says Shari Lipner, M.D., Ph.D., a dermatologist and ...

Brittle nails: Brittle nails are also known as onychoschizia. Nails become brittle and break easily due to a dietary issue or toxins to which your hands are exposed. Nails form in the nail matrix, which is the root of the nail. If you are malnourished or lack specific nutrients, your body does not have the material to make good nails.

Nail fungal infections are a common condition that causes the nails to become thick, discolored, and easier to break. Nail fungus is more common in the toes than fingers. Causes.

“Malnutrition can affect growth of the nails, and in some cases, lead to a yellow discoloration,” says Dr. Zeichner. Your doctor may run blood tests and evaluate you for vitamin and nutrient ...

Central: Blue discoloration is seen on the tongue, lips, and other areas within the mouth, and parts of the eye.This type of cyanosis is commonly associated with heart and breathing conditions and with drug use.; Peripheral: This is seen as blue or purple discoloration in the nails, fingers, toes, and nose.Cold exposure and vasospasms are common causes.

Sometimes, diseases that involve other organs (systemic diseases) can cause changes in the nails as well, including the following: Iron deficiency may cause spoon-shaped nails (koilonychia). This deformity is particularly characteristic of Plummer-Vinson syndrome.. Kidney failure may cause the bottom half of the nails to turn white and the top half of the nails to turn pink or appear pigmented ...

The Half Moons at the Base of your Nails. When the nails are healthy, they have a pink color and the moons near the nail base are light pink to white color. According to Dr. L Reed, ND, the half moons at the base of your fingernail is an indicator of good thyroid health. Each nail that is missing a half moon indicates a weaker thyroid.

Yellow discoloration of nails. This is mostly due to constant use of nail polish, especially of darker colors, particularly if applied straight to the nail without the aid of a base coat. Physiologically, the dye in the nail polish interacts with the keratin of the nail, causing its discoloration and brittleness. Acetone based nail polish ...

Changes in fingernail color or texture can say a lot about your body. And, changes may signal illness. ... The majority of nail discoloration is caused by infections with common fungus present in ...

Nails say a lot about your overall health, so healthy nails are important. Learn what ridges, lines, bumps and spots on fingernails and cuticles mean for you. ... Nail discoloration or thickening ...

White, brown, or yellow discoloration; Blood under your nail; Treatment. ... Cut your nails straight to reduce your risk of giving germs access to your nails. While you may be able to treat minor nail diseases at home, most should be examined by a healthcare provider. An accurate diagnosis can ensure you get the right treatment as early as ...

Ram’s horn nails. If the nails thicken and become overgrown in the shape of a ram’s horn, it could be a result of a disease such as psoriasis or ichthyosis. These require treatment and management from a podiatrist or dermatologist. Spoon-shaped nails. If the edges of your nails curve up like a spoon, it may be caused by an iron deficiency.

A base coat is typically a clear nail polish that goes onto your fingernails first, keeping the colored fingernail polish—and its potential lingering stain—off your nails, Morgan says. It also ...

Yellow nails Wearing red nail polish without a base coat or smoking can turn your nails yellow. If your nails turn yellow, thicken, and seem to stop growing, it could be a sign of something going on inside your body. Lung disease and rheumatoid arthritis can cause yellow nails. You may also have a serious nail infection, which requires treatment.

Common nail abnormalities, like spots, discoloration, and nail separation, can result from injuries to the fingers or other causes. Here’s what you need to know. ... color, thickness, and texture of the fingernails, toenails, or both. Some changes are normal and harmless, while others may be a sign of injury, infection, or a health condition ...

The white half-moon at the base of your nails, known as lunulae or white color under nails, can reveal much about your health. In this article, we explain. ... Leukonychia refers to the condition characterized by white discoloration of the nails, which can manifest in various forms. Common causes include injuries to the nail matrix or bed ...