A black line on your nail (medically known as melanonychia) causes a streak of dark pigmentation that runs along the nail bed. It can be a normal color variation, especially in people with darker ...

If you've noticed horizontal lines on your nails, you may be wondering what they mean. It turns out, they could be telling you something about your health.

These lines were first described in 1846. They are characteristically seen at the same part of the nail plate, in most or all of the nails. It is possible to identify which disease process caused ...

Your nails can be a great insight to your overall health. UK nail specialists say changes in colour and dents in the nail can be a sign of cancer, lung disease and fungal infections.

Longitudinal ridging, which is clinically known as onychorrhexis, occurs on the nails and may appear as vertical striations or lines that originate from the base of the fingernail and continue to ...

A woman had a line on her nail that looked like a splinter, which was an aggressive skin cancer. Charmaine Sherlock didn't think that such a small mark could be as dangerous as melanoma.

the nail bed lifting up, which could indicate psoriasis or a fungal infection; ... The bottom line. There is not a specific nail shape that promotes nail health, strength, and growth.