Fingers that change color
Fingers or toes may change color when they are exposed to cold temperatures or stress, or when there is a problem with their blood supply.
Causes
These conditions can cause fingers or toes to change color:
- Buerger disease
- Chilblains (painful inflammation of small blood vessels)
- Cryoglobulinemia
- Frostbite
- Necrotizing vasculitis
Necrotizing vasculitis
Necrotizing vasculitis is a group of disorders that involve inflammation of the blood vessel walls. The size of the affected blood vessels helps to ...
ImageRead Article Now Book Mark Article - Peripheral artery disease
- Raynaud phenomenon (sudden change in the finger color ranges from pale to red to blue)
Raynaud phenomenon
Raynaud phenomenon is a condition in which cold temperatures or strong emotions cause blood vessel spasms. This blocks blood flow to the affected re...
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- Systemic lupus erythematosus
Home Care
Things you can do to help prevent this problem include:
- Avoid smoking.
- Avoid exposure to cold in any form.
- Wear mittens or gloves outdoors and when handling ice or frozen food.
- Avoid getting chilled, which may happen following any active recreational sport or other physical activity.
- Wear comfortable, roomy shoes and wool socks.
- When outside, always wear shoes.
When to Contact a Medical Professional
Contact your health care provider if:
- Your fingers change color and the cause is not known.
- Your fingers or toes turn black or the skin breaks.
What to Expect at Your Office Visit
Your provider will perform a physical exam, which will include close examination of your hands, arms, and fingers.
Physical exam
During a physical examination, a health care provider checks your body to determine if you do or do not have a physical problem. A physical examinati...

Your provider will ask questions about your medical history and symptoms, including:
- Did the fingers or toes suddenly change color?
- Has the color change occurred before?
- Does the cold or changes in your emotions cause your fingers or toes to turn white or blue?
- Did the skin color changes occur after you had anesthesia?
- Do you smoke or use tobacco?
- Do you have other symptoms such as finger pain? Arm or leg pain? A change in the texture of your skin? Loss of hair on your arms or hands?
Tests that may be done include:
- Antinuclear antibody blood test
- Blood differential
Blood differential
The blood differential test measures the percentage of each type of white blood cell (WBC) that you have in your blood. It also reveals if there are...
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Complete blood count
A complete blood count (CBC) test measures the following:The number of white blood cells (WBC count)The number of red blood cells (RBC count)The numb...
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Comprehensive metabolic panel
A comprehensive metabolic panel is a group of blood tests. They provide an overall picture of your body's chemical balance and metabolism. Metaboli...
ImageRead Article Now Book Mark Article - Duplex Doppler ultrasound of the arteries to the extremities
Duplex Doppler ultrasound
A duplex ultrasound is a test to see how blood moves through your arteries and veins.
ImageRead Article Now Book Mark Article - Serum cryoglobulins
- Serum protein electrophoresis
- Urinalysis
Urinalysis
Urinalysis is the physical, chemical, and microscopic examination of urine. It involves a number of tests to detect and measure various compounds th...
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Treatment depends on the underlying cause.
Reviewed By
Linda J. Vorvick, MD, Clinical Professor, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
Jaff MR, Bartholomew JR. Other peripheral arterial diseases. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 72.
Melville AR, Belch JJF. Raynaud phenomenon. In: Hochberg MC, Gravallese EM, Smolen JS, van der Heijde D, Weinblatt ME, Weisman MH, eds. Rheumatology. 8th ed. Philadelphia, PA: Elsevier; 2023:chap 154.