Opening January 11, 2027 in Cypress

Macular Degeneration Screening

Age-related macular degeneration (AMD) affects the macula, the part of the retina responsible for sharp central vision. It's a leading cause of vision loss in people over 50.

Two types

  • Dry AMD is the most common type. The macula slowly thins, and yellow deposits called drusen build up under the retina.
  • Wet AMD is less common but more serious. Abnormal blood vessels grow and leak under the retina, which can cause rapid vision loss. It needs prompt treatment.

Warning signs

  • Straight lines, like door frames, look wavy or bent
  • A blurry or dark spot in the center of your vision
  • Trouble reading or recognizing faces
  • Colors look less bright

Call us right away if you notice a sudden change in your central vision.

Screening and monitoring

  • Dilated retina exam
  • Retina imaging, a painless scan that shows the layers of the macula
  • An Amsler grid to check your vision at home between visits

Lowering your risk

  • Don't smoke. Smoking is one of the strongest risk factors for AMD.
  • For people with intermediate or advanced AMD, a specific vitamin formula (AREDS2) can lower the risk of it getting worse. Ask before starting supplements.
  • Eat leafy green vegetables and fish, and stay active.
  • Wear sunglasses outdoors.

If you need treatment

Wet AMD is treated with injections given by a retina specialist. If we see signs of wet AMD, we'll arrange a prompt referral and keep following your care.

Common questions

Does macular degeneration cause total blindness?

AMD affects central vision. Side vision usually remains, so most people can still get around on their own.

Can cataract surgery help if I have AMD?

Cataract surgery can make vision brighter and clearer, but AMD will still affect fine central detail. Dr. Hwang will explain what to expect for your eyes.

Ready to schedule a visit?

Call or text (714) 312-1200. We'll find a time that works for you.