Web changes in nail shape, such as curling or clubbing.

Why are my nails grey. These deposits are usually grouped together. These range from minor injuries to potentially serious health conditions. Web when healthy fingernails begin to change color or texture, one of the most common underlying causes is nail fungus, which can cause the nails to crack, peel, and change color and texture.

As the fungal infection goes deeper, the nail may discolor, thicken and crumble at the edge. Warning signs to look out for include yellow nail discoloration, nail splitting. Here’s a look at some of the most likely.

This condition also is called koilonychia. Low oxygen in the blood. Longitudinal melanonychia or melanonychia striata.

Chronic obstructive pulmonary disease (copd): Injuries or biting your nails staining your nails, for example, by smoking or applying a lot of nail varnish not regularly trimming your nails, or cutting them at an angle Changes in thickness, such as thinning or thickening of nails.

It is treated with topical or po anti fungal medication. Web this is likely caused by external trauma to the nail itself — by using your nail as a tool, pressing into the nail too firmly or removing acrylic nail polish. Fingernails that are half white at the bottom and half brown near the tips can be a sign of kidney failure, aids or appear after chemotherapy.

Spoon nails often are a symptom of iron deficiency anemia. The color changes may develop slowly and may be a sign of copd. Hereof,what causes fingernails to turn dark?