What does it mean when your nail bed turns blue?

Blue fingernails are caused by a low level or lack of oxygen circulating in your red blood cells. This condition is known as cyanosis. It occurs when there isn’t enough oxygen in your blood, making the skin or membrane below the skin turn a purplish-blue color.

How do you fix blue nail beds?

Treatment of cyanosis typically starts with addressing the underlying causes for the restricted blood flow. Your doctor may also recommend medications to relax your blood vessels, such as anti-hypertension medications and antidepressants.

Why do my nail beds look bruised?

A hematoma occurs when you crush your finger or drop something heavy on it. After the trauma, blood or other fluid builds up under your nail, resulting in pain. It may look like a bruise under your nail. Your fingernail will change color and appear purple, brown, or black.

What deficiency causes nails to peel?

Mild iron deficiency is often the cause of peeling nails. However, some external causes and underlying health conditions can also produce this symptom.

Can low iron cause cyanosis?

Cause of cyanosis Cyanosis is caused by an increase in the deoxygenated haemoglobin level to above 5 g/dL. In fact patients who have anemia do not develop cyanosis until the oxygen saturation (also called SaO2) falls below normal haemoglobin levels.

What does it mean when your nail bed is blue?

Pale color on the nail bed can indicate anemia, which develops from iron or vitamin B12 deficiency. Greenish hue can indicate an infection. Bluish nail bed can be a sign of lung trouble, such as asthma or emphysema.

How to get rid of dry brittle peeling nails?

Dry Brittle Peeling Nails Causes, Remedies and Treatments 1 Handling chemicals. 2 Excessive water exposure. 3 Secondary infections. 4 Skin conditions – plaque psoriasis. 5 Medication. 6 (more items)

Why are my fingernails and toenails dry and peeling?

If both your fingernails and toenails are peeling, this signals an internal cause. Internal causes can vary, but sometimes dry, peeling nails can indicate a vitamin deficiency, typically an iron deficiency. Peeling nails rarely have internal causes or are a medical emergency.

Why do fingernails turn blue or purple?

In some cases, fingernails turn blue or purplish because of cyanosis, which can also affect the lips and skin. Cyanosis can occur if the blood is not carrying enough oxygen to the fingertips or the person has poor circulation. It can also result from problems with hemoglobin, a protein in the red blood cells that is responsible for carrying oxygen.


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