Psoriasis Page

Psoriasis is a chronic, genetic, noncontagious skin disorder that appears in many different forms and can affect any part of the body, including the nails and scalp. Psoriasis is categorized as mild, moderate, or severe, depending on the percentage of body surface involved and the impact on the sufferer's quality of life.

Thursday, August 25, 2011

Types of Ocular Psoriasis

Ocular psoriasis can cause inflammation of the eye, dryness and discomfort. When psoriasis affects the eyelids, scales may cover lashes. The edges of the eyelids may become red and crusty. If inflamed for long periods, the rims of the lids may turn up or down. If the rim turns down, lashes can rub against the eyeball and cause irritation. The ophthalmic signs of ocular psoriasis can vary widely, including Blepharitis, Conjunctivitis, Uveitis and Iritis. Ocular symptoms may occur in approximately 10% of psoriasis patients.

Blepharitis is the most prevalent ocular occurrence in psoriasis. Erythema, edema, and psoriatic plaques may develop. Blepharitis is a common inflammatory ocular condition that affects the eyelids. It usually causes burning, itching, and irritation of the lids. Other common symptoms include sandy, itchy eyes, red and/or swollen eyelids, crusty, flaky skin on the eyelids, and dandruff.

Ocular psoriatic conjunctivitis usually occurs in association with eyelid margin involvement of a psoriasis episode. Psoriatic plaques can extend from the lid onto the conjunctiva. Conjunctivitis, also known as pinkeye, is an inflammation of the conjunctiva, the thin, clear tissue that lies over the white part of the eye and lines the inside of the eyelid.

Uveitis is an inflammation of the uvea, the middle layer of the eye's surface. The uvea includes the iris, the colored area at the front of the eye. When uveitis is localized at the front of the eye, it's called iritis.

Iritis is an inflammation of the iris, a part of the eye. Symptoms include eye pain, sensitivity to light, and/or blurry vision and are often confused with the symptoms of conjunctivitis.

Keratitis is one of the more serious conditions, which may occur in relation to ocular psoriasis. Keratitis is a term used to cover a range of ocular conditions where there is infection or inflammation of the cornea. This condition may result in severe eye pain, blurry vision, and sensitivity to light.

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