WebOct 25, 2024 · Blue, purple, or black fingers: Raynaud's disease. Shutterstock. If your fingers blanch (translation: lose color) and then turn blue, purple, or black when you're either cold or under pressure, it could … WebMar 6, 2024 · Blue skin often means there’s an issue with the flow of your blood or oxygen supply. The most common cause is a bruise. When tiny blood vessels are injured, blood collects beneath the skin, causing the blue color. Or you may get blue hands after spending time outside in cold weather. Blood vessels constrict in the cold, so less blood reaches ...
Why Are My Fingernails Blue and What Should I Do …
WebNational Center for Biotechnology Information WebNov 6, 2024 · Summary. Your finger can turn purple or blue for several reasons that don't involve any physical injury. A few of these causes, such as vasospasm, Raynaud's syndrome, or chilblains, have symptoms that … fast track bfta
Blue Fingernails: Causes, Diagnosis, When to Seek Help
WebDec 21, 2024 · Signs and symptoms of poor circulation in the hands include:. Color: The fingernails appear pale or have a blue tint. Temperature: The fingers and hands feel cold to the touch. Swelling: … Cyanosis is the medical term for when your skin, lips or nails turn blue due to a lack of oxygen in your blood. If you have darker skin, cyanosis may be easier to see in your lips, gums, nails and around your eyes. The word cyanosis comes from the word cyan. Cyan is a blue-green color. See more The main symptom of cyanosis is a bluish discoloration of your skin. The bluish tone may also affect your lips, tongue, gums, ears and nails. If you have darker skin, cyanosis may look … See more Cyanosis is usually caused by a lack of oxygen in your blood. This may be because your blood doesn’t have enough oxygen in it, or … See more Depending on what type of cyanosis you have, your skin, lips, tongue, gums, eyes or nails may look different shades of blue or purple. If you have darker skin, cyanosis may look … See more WebApr 10, 2024 · Acrocyanosis is a painless condition that causes the small blood vessels in your skin to constrict. This turns the color of your hands and feet bluish. The blue color comes from the decrease in ... fast track bgi