How do eyes work?
Eyes receive light, and the cornea and lens focus it onto the retina, where signals are sent to the brain.
Why do eyes change color?
Eye color can change due to genetics, aging, or even emotions affecting pupil size.
How to protect eyes from screen strain?
Follow the 20-20-20 rule: take a 20-second break every 20 minutes, looking at something 20 feet away.
What causes red eyes in photos?
Camera flash reflects off the blood vessels in the retina, causing the red-eye effect.
Can watching TV too much harm eyes?
Prolonged screen time may cause eye strain, but it doesn’t permanently damage eyes.
Do carrots improve eyesight?
Carrots contain vitamin A, essential for eye health, but they won’t magically improve vision.
How to relieve dry eyes?
Use artificial tears, blink frequently, and stay hydrated to alleviate dry eye discomfort.
Are sunglasses necessary?
Yes, sunglasses protect eyes from harmful UV rays and reduce the risk of cataracts and other eye issues.
What is 20/20 vision?
20/20 vision is considered normal; a person sees at 20 feet what a standard person sees at 20 feet.
Can eyesight be improved naturally?
Some claim eye exercises and a healthy diet help, but scientific evidence is limited. Regular eye checkups are crucial.
