Nov 14, 2024 · Blue or purple fingernails may mean low oxygen levels, often due to conditions such as heart disease or lung disorders. Learn why cyanosis (blue nails) can happen.

Apr 10, 2023 · Blue fingernails, or cyanosis, occur when your blood doesn’t have enough oxygen. It is most often caused by cold temperatures. Occasionally, it can be caused by medical conditions.

Cyanosis is when your skin, lips and/or nails turn a bluish tone. It occurs when your blood lacks the oxygen it needs to reach the different tissues in your body. Cyanosis can be caused by many different conditions. Some may be serious medical conditions. Diagnosis and treatment depend on the cause. Oxygen therapy is usually a first treatment.

Apr 22, 2021 · Blue nails may indicate that the blood is not carrying enough oxygen to the fingertips. There are many possible causes, including heart and lung diseases. Anyone with blue nails should seek...

May 22, 2019 · Green-black nails – indicate bacterial infection that usually occurs under loose nails. Bluish or purple fingernail beds may indicate oxygen deprivation. Grey nails – can be caused by certain medications. Brown nails – can indicate a thyroid disease or malnutrition.

Apr 26, 2024 · Cyanosis is a medical term for bluish discoloration of the skin and nails. It occurs when there is too little oxygen circulating in your blood. It's especially noticeable in areas where many...

Mar 9, 2023 · If the skin under your fingernails has a blue or purple tinge, you might need to see a health care provider or a heart specialist. Why are my nails blue? The medical term for blue nail beds is cyanosis.

Jun 7, 2019 · Blue fingernails or purple nail beds can be a sign of various disorders and should be investigated. In the case of Raynaud’s disease, the fingers and toes blanch on exposure to cold, then turn blue and may become numb or painful.

Medically speaking, blue fingernails are caused by hypoxaemia, an abnormally low level of oxygen in the blood. This low level of oxygen in the blood results in the skin or the membrane beneath the skin turning a bluish colour (or sometimes even purple).

Jun 14, 2023 · While this may be a matter of poor circulation, research suggests it could be a sign of a serious underlying medical condition. According to an article on medicalnewstoday.com, in some cases, fingernails can turn blue or purplish because of cyanosis, which can also affect the …