MyMediktor - Raynaud's phenomenon

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Circulation impairment of the fingers and/or toes, where arteries become narrower and blood flow is limited.

The cause is known in some cases while not in others, but it usually coincides with cold temperatures or stress.

The fingers feel numb and cold, turning white or blue.

The diagnosis is clinical and treatment consists of avoiding the triggers. On rare occasions, drugs, or even surgery, are required.

Bibliographic references

N.A. Flavahan, S. Flavahan, S. Mitra, M.A. Chotani. The vasculopathy of Raynaud’s phenomenon and scleroderma. Rheum Dis Clin North Am, 29 (2003), pp. 275-291
L. Fraenkel. Raynaud’s phenomenon: epidemiology and risk factors. Curr Rheumatol Rep, 4 (2002), pp. 123-128
F.M. Wigley. Raynaud’s phenomenon. N Engl J Med, 347 (2002), pp. 1001-1008
Block, W. Sequeira. Raynaud’s phenomenon. Lancet, 357 (2001), pp. 2042-2048
F.K. Tan, F.C. Arnett. Genetics factors in the etiology of systemic sclerosis and Raynaud’s phenomenon. Curr Opin Rheumatol, 12 (2000), pp. 511-519

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Symptoms

Changes in color of fingers / toes with cold weather

Fingers are pale and/or bluish

Pale and cold toe

Swollen, purple or red-bluish fingers / toes

Finger/toe discomfort

Change in color to black in the affected area

Foul-smelling discharge

Avoid exposure to the cold.

Reduce situations that cause psychological stress

Reduce tobacco consumption.

Get regular physical activity at least 3 times a week that is appropriate for your age and physical condition.

Reduce or avoid caffeine and/or alcohol consumption.

Wear loose-fitting clothing.