Thursday 11 January 2018

Psoriasis



what Is Psoriasis?

Psoriasis is an auto immune  inflammatory disease that is mediated by T lymphocytes  and primarily affects the skin.  Psoriasis is characterized by skin cells that multiply up to 10 times faster than normal. When these cells reach the surface and die, raised, red plaques covered with white scales form. Psoriasis begins as a small scaling papule. When multiple papules coalesce, they form scaling plaques. These plaques tend to occur in the scalp, elbows, and knees etc.,

What are psoriasis causes and risk factors?

The exact cause remains unknown. A combination of elements, including genetic predisposition and environmental factors, are involved. It is common for psoriasis to be found in members of the same family. Defects in immune regulation (white blood cells called T cells mistakenly target healthy cells instead of attacking foreign substances) and the control of inflammation are thought to play major roles.

What are psoriasis symptoms and signs?

Plaque psoriasis signs and symptoms appear as red or pink small scaly bumps that merge into plaques of raised skin. Plaque psoriasis classically affects skin over the elbows, knees, and scalp and is often itchy. Although any area may be involved, plaque psoriasis tends to be more common at sites of friction or scratching. Sometimes pulling off one of these small dry white flakes of skin causes a tiny blood spot on the skin.


Is psoriasis contagious?


Is there a cure for psoriasis?

No, psoriasis is not currently curable. However, it can go into remission, producing an entirely normal skin surface. Ongoing research is actively making progress on finding better treatments and a possible cure in the future.

Is psoriasis hereditary?

Although psoriasis is not contagious from person to person, there is a known hereditary tendency. Therefore, family history is very helpful in making the diagnosis.

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