What Intraocular Pressure Means for Your Long-Term Vision

Woman having a routine eye exam to ensure she isn't suffering from the early stages of glaucoma Intraocular pressure plays a vital role in maintaining healthy vision. When pressure inside the eye becomes too high, it can slowly damage the optic nerve and lead to permanent vision loss. Many people are unaware of elevated pressure until vision changes occur, which is why regular eye exams are so important. 

Dr. Jean E. Keamy, M.D., M.B.A., a board-certified ophthalmologist, offers specialized care backed by advanced training from institutions such as Princeton, NYU Stern, and the New England Eye Center at Tufts. Her expertise in both medical and surgical eye care allows for precise monitoring and treatment of pressure-related eye conditions. Early detection and consistent care are essential for protecting your long-term eye health.

What Is Intraocular Pressure?

Intraocular pressure, or IOP, refers to the fluid pressure inside the eye that helps maintain its shape and proper function. This pressure is regulated by the production and drainage of aqueous humor, a clear fluid that delivers nutrients to the eye’s tissues and exits through a delicate, mesh-like drainage system. 

When this fluid drains too slowly or is produced in excess, pressure can build to harmful levels. Elevated IOP can place stress on the optic nerve, increasing the risk of serious vision problems over time. 

A normal IOP reading typically ranges from 10 to 21 mmHg, and values above this range may signal the need for further evaluation, especially if there are additional signs of optic nerve stress or damage.

Why Elevated Pressure Is a Risk

High intraocular pressure is one of the main risk factors for glaucoma, a leading cause of vision loss worldwide. This pressure can gradually damage the optic nerve, often without noticeable symptoms in the early stages of development.

Some of the risks and signs associated with elevated IOP include:

  • Loss of peripheral vision
  • Headaches or eye pain
  • Halos around lights
  • Redness or pressure in the eye

Because these symptoms may not always appear right away, regular screenings are essential, particularly for those over 40 or with a family history of glaucoma.

Monitoring and Protecting Eye Health

Managing eye pressure starts with accurate diagnostics. During a routine eye exam, specialized tools can measure IOP quickly and painlessly. If pressure is above normal or the optic nerve shows early signs of damage, treatment options may include:

  • Prescription eye drops to reduce pressure
  • Oral medications
  • Laser therapy or surgical procedures

These treatments aim to lower IOP and reduce the risk of further vision damage.

Manage Intraocular Pressure for Healthy Vision in Westborough, MA

Residents of Westborough and the surrounding area can access comprehensive care focused on early detection and long-term vision preservation. Regular eye exams are crucial for managing intraocular pressure before it leads to permanent damage.

Take the first step toward protecting your vision by scheduling a consultation. Call 508-836-8733 today to learn more and explore your treatment options with an experienced eye care provider like Dr. Keamy.

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