What do black nails indicate?
Table of Contents
What do black nails indicate?
What causes black toenail? A black toenail may be caused by: An underlying medical condition: This may include anemia, diabetes, heart disease, or kidney disease. Fungal infections: While these often look white or yellow, fungal infections can sometimes cause black toenails from debris buildup.
What to do if your nails are turning black?
If a fingernail or toenail has a new or changing dark streak, it’s time to see a dermatologist for a skin cancer check. That dark streak could be melanoma, the most serious type of skin cancer. Not every dark streak is a melanoma, but it’s always good to have a dermatologist examine one.
What causes nails to turn black?
Melanonychia is caused when the pigment cells, called melanocytes, deposit melanin brown-colored pigment into the nail. These deposits are usually grouped together. As your nail grows, it causes the stripe of brown or black to appear on your nail.
What do black nails mean?
The color black represents authority and assertiveness, which means that your black nail polish will show everyone in your work or personal life that you mean business (via Reader’s Digest). Ironically, according to color psychology, favoring the color black can also show that you have a sensitive side.
What deficiency causes black nails?
Zinc deficiency, which may be due to a lack of zinc in the diet or an underlying medical condition, can cause nail dystrophy.How much zinc does a person need?AgeDose in milligrams (mg)breastfeeding adults1212 more rowsx26bull;25-Feb-2021
What does dark fingernails mean?
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. Treatment of the darkened nails will depend on what’s causing the discoloration in the first place.
What does it mean when your nails start turning black?
It is common for a nail to turn black after an injury. The black or purple-black color is caused by blood under the nail and will go away as the injury heals. Black, brown, or purple discoloration under a nail that has not been injured may be caused by melanoma.
What do you do if your nail turns black?
Over-the-counter ointments, creams, and polishes are usually effective.Severe cases may require a prescription antifungal treatment. If a black toenail is caused by an injury, the resulting spot from broken blood vessels will disappear once your nail grows out.
Why do nails start turning black?
It is common for a nail to turn black after an injury. The black or purple-black color is caused by blood under the nail and will go away as the injury heals. Black, brown, or purple discoloration under a nail that has not been injured may be caused by melanoma.