Aging Eye Explained: Vision Changes, Cataracts & Glaucoma | Mayo Clinic Aging Forward Podcast

How does aging affect your vision—and what can you do to protect it? In this episode of Aging Forward, Dr. Christina Chen is joined by neuro-ophthalmologist Dr. John Chen to break down how your eyes change over time and what’s normal vs. concerning. From reading glasses in your 40s to cataracts, glaucoma, and macular degeneration, they explain the most common age-related eye conditions—and how early detection can preserve your sight. You’ll learn: • Why vision changes after age 45 are expected • The biggest threats to eyesight as you age • Early warning signs you shouldn’t ignore • How eye health connects to brain health and dementia risk • The importance of regular eye exams after 60 • Treatments that can restore or preserve vision They also explore how vision loss impacts independence, mental health, and quality of life—and what new technologies may offer for the future of eye care. Protect your vision. Protect your independence. Subscribe for more expert-backed conversations on healthy aging, longevity, and preventive health from Mayo Clinic. If you found this episode helpful, subscribe, rate and share to help others find the show. Listen to more Aging Forward episodes at: https://mcpress.mayoclinic.org/podcasts/aging-forward/ 0:00 Why Eye Health Matters 0:58 Meet Neuro-Ophthalmologist Dr. John Chen 1:35 What Neuro-Ophthalmology Treats 2:18 Normal Eye Changes With Aging 3:43 Understanding Floaters and Blind Spots 4:36 Cataracts, Macular Degeneration, Glaucoma 7:23 Why Eye Health Is Overlooked 8:20 Importance of Annual Eye Exams 9:24 Macular Degeneration Symptoms and Treatment 11:48 Risk Factors for Aging Eye Disease 12:38 Diabetes, Vascular Health, and Vision 14:09 Lifestyle Habits That Protect Vision 15:36 Vision Loss, Function, and Independence 16:38 Driving Safety and Visual Impairment 18:27 Adapting to Vision Loss 19:43 Vision, Cognition, and Brain Health 23:25 When to Get Comprehensive Eye Exams 24:42 Current Treatments and Future Technologies 28:27 Three Steps to Protect Vision 29:35 What Aging Forward Means