The curve can be deep enough to hold a drop of water. When a nail lifts up and separates from its nail bed, it can indicate psoriasis, a fungal infection, pregnancy, or thyroid issues.Ĭurved nails going outward is called spooning. Puffy redness near the cuticle can indicate inflammation, a bacteria or yeast infection, Lupus, or other connective tissue disease. It could indicate heart disease, inflammatory bowel disease, lung disease, liver disease, thyroid disease, or HIV/AIDS. Nail clubbing is when a nail curves under at the tip of the finger. Ripples on nails or pitted nails may be caused by a skin disorder, psoriasis, eczema, or arthritis. If the ridge are vertical, the cause may be diabetes, an injury, or previous illness. If the lines are parallel to the fingers, it could be due to aging, constant hand washing, lack of vitamins or improper nutrition. Ridges on nails are also an indication of a possible disorder. Dark lines and spots are common with dark skinned people. Other, less serious considerations for nail streaking are trauma, moles, and side effects of various medications. When this disease develops beneath the nail it is referred to as hidden melanoma, and should be treated as soon as possible. Talk with Davidson Family Medicine about other symptoms you may be having in addition to streaking on your nails.ĭark lines beneath your nails can be a sign of melanoma, which is a dangerous form of skin cancer. Red streaks may be indicative of trauma, psoriasis, fungal infections, inflammation of blood vessels, or a heart valve infection. Injury to the nail can lead to spots and discolorations. It is also common among those suffering from malnutrition. Pale nails can mean anemia or congestive heart failure. An excessive amount of silver is also a possibility. Signs of blue nails can be a symptom of Wilson’s disease, which is an overabundance of copper in your system. Other possibilities include lung disease like emphysema, heart issues, or a bacterial infection of the nails. It could also be a side effect of medications. Yellow nails may mean a fungal infection, chronic bronchitis, and more rarely will point to diabetes, liver disease, psoriasis, or thyroid disease.īlue nails are a sign that the body is oxygen deficient. It may also mean kidney disease, and more rarely, congestive heart failure or diabetes. This can indicate liver disease or hepatitis. When nails turn completely white, pay attention. Men and women can learn a lot from noticing the color, thickness, ridges, and any other changes to their fingernails. Others can indicate a disorder or condition that you might want to discuss with Davidson Family Medicine. ![]() Nails change, and some of those changes are totally benign. Carefully observe your nails between your next manicure to learn how your fingernails can show signs of disease. ![]() Many women prefer to paint their fingernails in a rainbow of different colors, but what is hiding beneath the colorful polish could be informative.
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