Why Are Glaucoma Screenings Important for Eye Health?

By: Dr. Neha Amin

7/10/2025

Glaucoma screenings are essential for keeping eyes healthy. Why? Because they help eye care professionals detect and manage high intraocular pressure (IOP) early, helping to prevent optic nerve damage that leads to vision loss or blindness. 

If you're in Phoenix, AZ, you can get a glaucoma screening at Advanced Vision & Achievement Center with Dr. Neha Amin or Dr. Mary Hardy. During your visit, we'll perform an assessment and explore ways to lower intraocular pressure, including prescription drops and minimally invasive glaucoma surgery (MIGS). Call today to book your appointment. 

What is glaucoma, and what causes high intraocular pressure? 

Glaucoma is a group of eye conditions that can ultimately damage the optic nerve. But what causes high intraocular pressure? It typically results from a buildup of eye fluid that doesn't drain properly. This excess fluid is what increases pressure and strains the optic nerve. 

Factors that contribute to high intraocular pressure include:  

  • Age: The risk of glaucoma increases after age 40 
  • Family history: Genetics play a significant role in glaucoma development 
  • Medical conditions: Diseases such as diabetes and high blood pressure can elevate your risk 
  • Eye injuries: Previous eye injuries can impair fluid drainage 
  • Medications: Long-term use of corticosteroids may result in increased pressure within the eye 

By attending a glaucoma screening at Advanced Vision & Achievement Center in Phoenix, AZ, you can have IOP levels monitored closely to help avoid potential damage. 

What is involved in a glaucoma screening? 

Glaucoma screenings involve a series of virtually painless and noninvasive tests to detect early signs of glaucoma. During this appointment in Phoenix, AZ, Dr. Amin or Dr. Hardy may perform the following:  

  • Tonometry: Measures intraocular pressure using methods like a puff of air or a special probe. 
  • Optic nerve imaging: Comprehensive scans are used to monitor the health of the optic nerve. 
  • Visual field testing: Assesses peripheral vision to detect vision loss. 
  • Gonioscopy: Examines the drainage angle of your eye to evaluate fluid flow. 
  • Pachymetry: Measures corneal thickness, as thinner corneas may increase glaucoma risks. 

Treatment options for glaucoma 

The main goal of glaucoma treatment is to lower intraocular pressure and prevent unwanted damage to the optic nerve. At Advanced Vision & Achievement Center, you'll have access to advanced and personalized treatments based on your specific needs:  

  • Glaucoma drops: Prescription eye drops are often the first line of treatment. Glaucoma drops can either decrease fluid production in the eye or improve drainage. Consistent usage and follow-up appointments are crucial to ensure their effectiveness. 
  • Minimally invasive glaucoma surgery: For those with moderate to advanced glaucoma, MIGS can improve fluid drainage. MIGS is less invasive than traditional surgeries, resulting in quicker recovery times and fewer risks. 
  • Lifestyle changes: Small adjustments to your routine can also help manage intraocular pressure. For example, a diet rich in leafy greens and omega-3 fatty acids can support eye health. Regular exercise also improves overall blood flow to the optic nerve. 

Protect your vision  

What causes high intraocular pressure, and how do treatments like glaucoma drops and minimally invasive glaucoma surgery work? At Advanced Vision & Achievement Center, we understand that you have questions about the process. We believe that your vision is one of your most valuable assets, and glaucoma screenings are key to keeping it safe. 

By identifying glaucoma early, you can take the necessary steps to lower intraocular pressure. Schedule a glaucoma screening in Phoenix, AZ today with Dr. Neha Amin or Dr. Mary Hardy.

* All information subject to change. Images may contain models. Individual results are not guaranteed and may vary.