Web melanonychia is the term for dark pigmentation of the fingernails or toenails.

What do grey toenails mean. Toenails that grow thicker over time likely indicate a fungal. That dark streak could be melanoma, the most serious type of. Internal medicine 29 years experience.

The lines are brown or black and usually look like a stripe that begins at. Web melanonychia is a brown or black color in your nail. Web nail problems nail problems are not usually caused by anything serious.

It usually indicates edema, malnutrition, arthritis, glaucoma, lung problems,. It can affect your fingernails or toenails. The discoloration may be brown or black and can be a natural occurrence in people with.

Other yellow nail syndrome symptoms include the following:. Web what are thick toenails? As the fungal infection goes.

There are a number of reasons for the nails to have a greyish undertone. Web nail fungus is a common infection of the nail. Changes in your toenails may be a symptom of an underlying condition.

Web outlook having a dark line on your fingernails or toenails is called melanonychia. Web nails affected by yellow nail syndrome might lack a cuticle and detach from the nail bed in places. Though common, fungal infections can be hard to.