Discover practical habits for keeping your eyes comfortable and healthy in daily life. Test your knowledge of simple ways to reduce eye strain, protect your eyes, and support good eye health.
Which of the following describes the 20-20-20 rule for preventing eye strain while using digital screens?
Explanation: The correct answer specifies the 20-20-20 rule, which helps relax your eyes and reduce strain. Taking a 2-minute break is helpful but does not match the rule. Blinking 20 times is not part of it. Alternating devices does not address eye strain.
When following healthy screen habits, how often should you look away from your screen to rest your eyes?
Explanation: Looking away every 20 minutes is a widely recommended interval for eye comfort. Every 2 hours and once per day are too infrequent, while every 5 minutes is excessively often for most tasks.
What simple action can help improve dry eyes while working on a computer for long periods?
Explanation: Blinking helps spread moisture on the eyes naturally. Closing them tightly can cause discomfort. Rubbing may increase irritation. Artificial tears are helpful but are not a behavioral habit like blinking.
Why is it generally advised not to rub your eyes when they feel tired or itchy?
Explanation: Rubbing eyes may cause irritation and transfer bacteria. Immediate vision improvement, eyelash growth, and muscle strengthening are incorrect or misleading.
What type of lighting is best to reduce eye strain when reading or working up close?
Explanation: Soft, even lighting reduces glare and eye fatigue. Direct sunlight is too harsh, dim conditions strain the eyes, and flashing lights are distracting and fatiguing.
Which should you wear outdoor in strong sunlight to protect your eyes from UV damage?
Explanation: Only UV-protective sunglasses block harmful ultraviolet rays. Safety goggles and reading glasses do not provide UV protection, while a hat offers some shade but is insufficient alone.
How does staying hydrated benefit your eyes throughout the day?
Explanation: Hydration supports tear production and reduces dryness. It does not instantly sharpen vision, raise pressure, or change eye color.
What is a good practice before bedtime for better eye comfort and rest?
Explanation: Taking a screen break allows eyes to relax and helps regulate sleep patterns. Increasing brightness or using screens until sleeping can strain eyes and disturb sleep; leaving a TV on is also disruptive.
What important step should contact lens users always take before handling their lenses?
Explanation: Washing hands prevents transferring dirt and germs to the lenses and eyes. Rubbing eyes or using a tissue does not guarantee cleanliness; eye drops are helpful but not a cleaning step.
Which eating habit is helpful for supporting long-term eye health?
Explanation: Vitamins and nutrients, especially from fruits and vegetables, help maintain healthy eyes. Sweetened drinks, skipping vegetables, and excessive fried foods do not benefit eye health.