Psoriasis: Symptoms, Causes, Treatment

Psoriasis

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Psoriasis

Overview of psoriasis

Psoriasis is a long-term (chronic) disorder, which is generally characterized by the formation of scaly rashes anywhere on the body. This disorder affects about 1–3% of the individuals worldwide with the highest incidence noted during the late teens and the 50s. However, it may affect individuals at all ages. In case of adults, both men and women are equally affected, while in case of children, girls appear to be more commonly affected when compared to boys.^1,2

Causes of psoriasis

Although the exact cause of psoriasis is not known, a wide number of factors interplay to cause this debilitating disorder. The defense system of the body known as the immune system is affected by these factors, which

Signs and Symptoms of psoriasis

Signs symptoms of psoriasis

Psoriasis is typically characterized by the formation of circular, red eruptions (papules) or plaques with a gray or silvery-white, dry scale on the skin. These eruptions or scales are noticed in a symmetrical pattern on the scalp, elbows,

Diagnosis of psoriasis

The diagnosis is easily made based on the characteristic appearance of the scales or the reddish papules on the skin and other features specific to the area affected. A skin biopsy may be advised at times to rule out the presence of any other associated conditions.⁴

Treatment of psoriasis

Although there is no permanent cure for psoriasis various types of treatment modalities are available that control the severity of the condition in most of the affected individuals.

Complications of psoriasis

Common complications associated with psoriasis are the burning sensation or pain in the affected areas. Intense scratching can result in infection of the affected areas. Psoriasis may be disabling in certain individuals who suffer from the severe variant. The symptoms may relapse after a symptom free period.

Prevention for psoriasis

There are no known methods to prevent the occurrence of psoriasis. Leading a stress free life and a healthy lifestyle are helpful in preventing the flare up of psoriasis. Daily baths, avoiding hard scrubbing of the skin and keeping the skin clean and moist may be helpful in reducing the flare up of psoriasis.

Written by: Healthplus24 team
Date last updated: August 15, 2011

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References

Afifi T, de Gannes G, Huang C, Zhou Y. Topical therapies for psoriasis. Can Fam Physician. 2005; 51(4): 519–525.
Langley RGB, Krueger GG, Griffiths CEM. Psoriasis: Epidemiology, clinical features, and quality of life. ARD. 2005; 64: ii18–ii23.
Smith CH. Psoriasis and its management. BMJ. 2006; 333: 380–384.
Pardasani AG, Feldman SR, Clark AR. Treatment of psoriasis: An algorithm-based approach for primary care physicians. Am Fam Physician. 2000; 61(3): 725–733, 736.