What is acceptable eye pressure for glaucoma?

Normal-tension glaucoma (NTG), also known as low tension or normal pressure glaucoma, is a form of glaucoma in which damage occurs to the optic nerve without eye pressure exceeding the normal range. In general, a “normal” pressure range is between 12-22 mm Hg.

Can prednisone cause eye pressure?

Steroids cause changes in the aqueous fluid outflow system (trabecular meshwork, Schlemm’s canal, and the aqueous veins) resulting in increased eye pressure. This steroid response can occur in a few weeks, or in as little as a few days in highly sensitive people.

What should the pressure be in Your Eyes?

Eye pressure is measured in millimeters of mercury, like the way a thermometer measures temperature using mercury. Normal eye pressure is usually considered to be between 10 and 20 millimeters of mercury (mmHg). Having eye pressure that’s too low or too high can damage your vision. Elevated eye pressure…

What does mm Hg stand for in eye pressure?

The “mm Hg” refers to millimeters of mercury, which is a scale for recording the eye pressure. Eye pressure can vary hourly, daily and weekly. Many factors can affect the up and down changes in a person’s intraocular pressure.

What happens if you have high eye pressure with no symptoms?

Elevated eye pressure with no other symptoms is ocular hypertension. Some people can have higher eye pressure with no damage. Other people may lose vision even if the pressure is in the normal range. When someone has glaucoma, eye pressure damages the optic nerve. This damage permanently reduces vision.

How can you tell if you have ocular hypertension?

You can’t tell by yourself that you have ocular hypertension, because there are no outward signs such as eye pain or red eyes. During a comprehensive eye exam, your eye care practitioner eye care practitioner Optometrists (O.D.s) and ophthalmologists (M.D.s) both practice eyecare, but in different,…