.

Likewise, what do marks on fingernails mean?

Ridges in the fingernails are often normal signs of aging. Slight vertical ridges commonly develop in older adults. In some cases, they may be a sign of health problems like vitamin deficiencies or diabetes. Deep horizontal ridges, called Beau's lines, may indicate a serious condition.

Also, what are the signs of nail cancer? Symptoms

• brown or black streaks in the nail without any known injury.
• streaks on the nails that increase in size.
• a bruise on the nail that will not heal or move up as the fingernail grows.
• fingernails or toenails that separate from the nail bed.
• darkening skin next to the nail.
• a nail that bleeds or develops a nodule.

Similarly, you may ask, what do fingernails tell you about your health?

Did you know your nails can reveal clues to your overall health? A touch of white here, a rosy tinge there, or some rippling or bumps may be a sign of disease in the body. Problems in the liver, lungs, and heart can show up in your nails.

What do brown spots on your nails mean?

Fungus infections of the fingernails can also turn the nails brown or yellow. Dark spots or streaks rather than full discoloration of the nails may be caused by bruising, psoriasis, melanoma (a type of skin cancer), chronic infections, and medications such as from cancer chemotherapy.