
How Do Eyes Work?
Discover how your eyes work — from light entering the cornea to the brain creating sight. Learn simple, science-based facts with local examples from East Tennessee.
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Welcome to Tennessee Eye Care’s education page, your go-to resource for all things eye care! We understand the importance of healthy vision, and we’re dedicated to providing you with the information and tools you need to maintain optimal eye health. Our team of experienced eye care professionals is committed to staying up-to-date with the latest advancements in eye care, and we’re excited to share our knowledge with you.
Whether you’re looking for information on common eye conditions, tips for maintaining healthy vision, or updates on the latest treatments and procedures, you’ve come to the right place. Our education center features a wide range of educational articles written by our team of eye care experts, so you can be confident that the information you’re receiving is accurate, reliable, and tailored to your unique needs.
At Tennessee Eye Care, we believe that education is the key to maintaining healthy vision, and we’re committed to helping you achieve the best possible outcomes for your eye health. So whether you’re a long-time patient or simply interested in learning more about eye care, we invite you to explore our education center and discover all that Tennessee Eye Care has to offer.

Discover how your eyes work — from light entering the cornea to the brain creating sight. Learn simple, science-based facts with local examples from East Tennessee.

Explore 2025’s top Tennessee Eye Care education articles for Knoxville and East Tennessee — from exams and lenses to children’s and senior eye health.

Glaucoma is a serious eye condition, but many treatment options can help manage it and protect your vision. Learn about eye drops, laser procedures, surgery, and lifestyle habits that support long-term eye health.

Nearsightedness, or myopia, makes it difficult to see distant objects clearly. This guide explains common symptoms and outlines general treatment options to help protect your vision.

Wondering what to expect from your eyes after 40? Discover common age-related changes like presbyopia, dry eye, and glaucoma risk, and learn why eye exams are vital for protecting vision.

Wondering why your eyes are red? Discover common causes beyond pink eye, including irritation, allergies, dry eye, and more. Find out when to see an eye doctor to protect your vision.