Ocular Hypertension

Overview

Ocular hypertension is a condition where the intraocular pressure raised more than the normal range. Normal eye pressure ranges from 10-21 mmHg. Ocular hypertension is an eye pressure of greater than 21 mm Hg.

Signs and Symptoms

Most people with ocular hypertension do not experience any symptoms. For this reason, regular eye examinations with an ophthalmologist are very important to rule out any damage to the optic nerve from the high pressure.

Common Causes

Excessive aqueous production, Inadequate aqueous drainage, Certain medications, Eye trauma, Other eye conditions

Risk Factors

Family history of ocular hypertension or glaucoma, People who have diabetes or high blood pressure, People over age 40, African-Americans and Hispanics, People who are very myopic (nearsighted), People who take long-term steroid medications, People who have had eye injuries or surgery, Those with pigment dispersion syndrome and pseudoexfoliation syndrome (PXF)

Investigation Techniques

Tonometry, Examined using a special microscope called a slit lamp., Each optic nerve is examined for any damage or abnormalities, Gonioscopy, Visual field testing checks your peripheral (or side) vision typically by using an automated visual field machine, Pachymetry

Treatment and Prevention

Eye drops to reduce your eye pressure, Monitor your IOP and take action only if you show other signs of developing glaucoma, Glaucoma surgery

Psychological Issues

Depression, Stress, Anxiety