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February 3, 2012
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Eyelid Inflammation (Blepharitis)

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Eyelid Inflammation (Blepharitis) Overview

Blepharitis (BLEH-fuh-REYE-tis) is an irritation of the eyelids. It has a variety of causes, ranging from allergy and infection to irritation as well as skin cancers. It is the most common eye disease.

Usually, blepharitis is mainly a nuisance and responds well to treatment.

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Eyelid Inflammation (Blepharitis) - Treatment

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Eyelid Inflammation (Blepharitis)

What is glaucoma?

Glaucoma is usually high pressure inside the eye that damages the optic nerve and can result in permanent vision loss. Not all 3 criteria (that is, high pressure inside the eye, optic nerve damage, and vision loss) are required to diagnose glaucoma; however, a diagnosis of glaucoma is certain when all 3 criteria are present.

What causes high pressure inside the eye?

High pressure inside the eye is caused by an imbalance in the production and drainage of fluid in the eye (aqueous humor). The channels that normally drain the fluid from inside the eye do not function properly or are blocked. More fluid is continually being produced but cannot be drained because of the improperly functioning or blocked drainage channels.  This results in an increased amount of fluid inside the eye, thus raising the pressure.
 
Another way to think of high pressure inside the eye is to imagine a water balloon. The more water tha...

Read the Glaucoma FAQs article »


Read What Your Physician is Reading on Medscape

Blepharatis, Adult »

Blepharitis refers to a family of inflammatory disease processes of the eyelid(s).

Read More on Medscape Reference »

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