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16 Σεπ 2024 · If you have blue or purple fingernails or nail beds, it may be due to a lack of oxygen in your blood, also known as cyanosis. Cyanosis can result from exposure to cold temperatures, certain lung and heart conditions, circulation problems, issues with hemoglobin, and more.
13 Φεβ 2023 · Several things can cause toenail discoloration (also known as chromonychia). These range from minor injuries to potentially serious health conditions. Here’s a look at some of the most likely...
16 Ιαν 2019 · Are your fingernails yellow, brown, black, or another color? Doctors explain the different causes of nail discoloration, and what to do in each case.
30 Ιουν 2023 · In a condition called onycholysis, the fingernails come loose and can separate from the nail bed. The separated part of the nail becomes cloudy with a white, yellow or green tint. Sometimes detached nails are due to an injury or an infection.
If your toenail turns black, it’s most likely a bruise under the nail, technically called a subungual hematoma. You can get it from stubbing a toe or from footwear that cram your feet into...
26 Μαρ 2020 · A nail may begin to show reddish-brown spots when exposed to the elements for an extended amount of time. This is the familiar beginning of rusting. The causes of rusting are chemical and involve an electrochemical process and redox reactions as iron is exposed to water and oxygen.
25 Σεπ 2020 · Injury. Injuries can cause toenail discoloration. A red area will appear that turns purple over time and then brown or black. People may notice this after they stub their toes, wear tight shoes...
