Why does my hand turn white and then red?

Raynaud’s phenomenon is characterized by the hand or fingers going through a cycle of three colors; white, blue, and then red. This is caused by exposure to certain temperatures or because of conditions that cause the blood vessels in the hand and fingers to narrow, which cuts off the blood supply.

Why do I have white bumps on my hands?

This can appear on the hands, and though the bumps are most often red in color, they can also be white. The bumps are, in fact, plugs of dead skin cells, and are often accompanied by dry skin.

Why are the tips of my fingers red and swollen?

An infection may cause red fingers and swollen hands. Red fingers may be caused by scleroderma, a condition characterized by the hardening of the skin. People with Raynaud’s phenomenon may experience red and tingling fingers. Exposure to cold weather may cause red fingers.

What do red, white and blue fingers mean?

Red, white and blue fingers. What red, white and blue fingers could mean. Fingers that turn white, blue and then red, accompanied by pins and needles and numbness, are a sign of Raynaud’s disease, in which blood flow to the fingers is restricted. The exact cause is unknown but it often runs in families.

What are these red spots on my hands?

Red spots on the skin that occur singly can be a small benign tumor of blood vessels, known as a hemangioma. Tiny, pinpoint hemorrhages can be seen in the skin and are referred to as petechiae.

What causes red discoloration of skin on the hands?

So common reasons for sudden redness include fever, rash, allergy, dermatitis, medication side effects, exposure to extreme temperatures or sun exposure. Certain medical conditions can also cause this color change.

What are white spots on your hands mean?

Calcinosis . This condition causes a buildup of calcium in or under the skin, sometimes forming small or large white bumps. If the bump on your hand is white, grows, and starts to leak a chalky fluid, it could be calcinosis. Warts.

What are the red splotches on your hands?

Both are known to reduce inflammation of the skin, which should cause the red blotches to disappear. The red blotches on the hand are likely caused by contact dermatitis , a form of skin inflammation resulting from direct contact with irritants or allergens3.