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Glaucoma is characterized by optic nerve damage which results in vision loss, and elevated eye pressure (intraocular pressure) is the primary risk factor. There is growing evidence that other factors may predispose a person to glaucoma damage, including circulation to the eye and optic nerve.
Increased intraocular pressure: Introduction. Increased intraocular pressure: This is an increased in the pressure within the eyeball itself. See detailed information below for a list of 22 causes of Increased intraocular pressure, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Increased intraocular pressure: Causes | Symptom Checker Â».