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Glaucoma

Description

An in-depth report on the causes, diagnosis, treatment, and prevention of glaucoma.

Symptoms

Chronic glaucoma is insidious; if the pressure increases slowly, it will not produce any symptoms until it has done irreversible damage. In such cases, people may notice visual problems at first only when light is dim. Patients are often sensitive to glare. Eventually they may lose contrast sensitivity; that is, they might have trouble differentiating between varying shades and brightness.

Symptoms of Closed-Angle Glaucoma

In acute closed-angle glaucoma, the pressure inside the eye increases quickly, and the symptoms are dramatic. Intense pain in the eyebrow area and blurred vision develop usually in one eye and the patient often feels like the eye will burst (although it won't). The eye usually reddens. A person may see rainbow-like halos around lights. Sometimes nausea and vomiting occur. These symptoms may occur on and off and not appear as a full-attack. In either case, they indicate a medical emergency. In chronic closed-angle glaucoma the process is gradual and painless.

Symptoms of Congenital Glaucoma

Although congenital glaucoma is usually present at birth, symptoms generally dont develop in the infant for a few months. If parents notice that an infants eyes are enlarging, becoming cloudy, often watering, or tending to close in the presence of light, they should have an ophthalmologist examine the childs eyes. Port-wine stains on an infants face could indicate the Sturge-Weber syndrome, a disorder that occasionally causes glaucoma.

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