We can see colors because of color receptors in our eyes called cones. In normal human color vision, there are three different types of color receptors. The long wavelength cone, or L cone, is most sensitive to shades of red. The medium wavelength cone, or M cone, is...
James Wymore, M.D. If stress is a trigger for headaches and migraines, the holidays, while wonderful, can be very stressful. Pounding, severe headaches are the usual thought when migraine is mentioned, but actually a whole host of different visual perceptions can...
Dr. Connor Davenport If you were excited about having LASIK, but found out you’re not a good candidate, there’s another refractive surgery option, the EVO Implantable Collamer Lens (or ICL), that might be right for you. In the last 20 years, over 1 million eyes around...
25% off Glasses through December when You Donate Your Old Pair! It’s good to give and receive. Donate your old glasses to the Lions Club at any ESA location and receive 25% off your new glasses. Plus, you can use up your FSA benefit too! Try on glasses at home online...
Why is my reading vision getting worse? Here’s what you need to know about this natural but frustrating part of aging. Question: Aren’t reading problems just fixed with glasses? For the vast majority of people, this is true. Generally, the lens inside the...
