1. Biology Dictionary
  2. Psoriasis

Psoriasis

Definition:

Psoriasis (PSORS) is a chronic, immune-mediated inflammatory skin disease, characterized by increased propagation of the epidermis with dilation of dermal capillaries. The major symptoms of psoriasis are itchy, scaly, and flaky skin, swelling, pain, and disfiguring skin lesions. Plaque psoriasis is the most common form. Other forms include flexural, guttate, nail, inverse psoriasis, erythroderma, and psoriatic arthritis.

Biomedical Dictionary

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