World Sight Day 2023: Know the importance of this special day, how to take care of eyes

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World Sight Day 2023: World Sight Day is celebrated every year on 12 October. Its aim is to draw the world’s attention to the importance of eye health. The day is organized by the International Agency for the Prevention of Blindness (IAPB) in collaboration with various stakeholders including non-governmental organizations, governments and the World Health Organization (WHO). Every year World Sight Day has a special theme which aims to address major issues related to eye health and vision care. This year’s theme is Love Your Eyes at Work, which highlights the importance of eye care at your workplace.

The importance of World Sight Day is special because it tries to make people and policy makers around the world aware about eye protection. It also serves as a platform to mobilize resources to improve eye care services. The purpose of World Sight Day is to contribute to the global effort to eliminate blindness and ensure that everyone has access to quality eye care. Many awareness raising activities are organized on World Sight Day. Which includes giving information related to eye examination, public awareness campaigns, educational programs, vision health and prevention of blindness.

Do you know interesting things related to eyes?

• Every human eye has a blind spot where the optic nerve connects to the retina. This blind spot is usually not visible in everyday vision because the brain compensates for it.

• Color blindness is more common in men than women. About 8 percent of men and only 0.5 percent of women of Northern European descent are color blind. The condition is usually hereditary, and the most common is red-green color blindness.

• Humans’ night vision is not as good as that of many animals. While our eyes have some ability to adjust to low light conditions, it takes about half an hour for human eyes to become fully adapted to darkness.

• Human eyes are able to process visual information incredibly quickly. The human brain takes only 13 milliseconds to recognize and interpret an image.

• Color perception can vary from person to person, and it’s not just about color blindness. Some people have a condition called tetrachromacy, which means they have an extra type of cone cell in their retina, which allows them to see a broader spectrum of colors than the average person with trichromatic vision. Although this is rare.

In today’s digital age, the importance of eye health has increased, because prolonged exposure to screens can affect eye health. Due to which, it can cause many problems ranging from blurred vision, dry eyes to fatigue. To avoid digital stress, it is important to give your eyes a short break every 20 minutes. Along with this, a balanced diet and eating and drinking water properly can also keep your eyes healthy.

Following these tips can be beneficial in maintaining eye health.

• Prolonged exposure to digital screens can cause digital eye strain, which manifests as blurred vision, dry eyes, headaches and fatigue. To reduce this, take a 20-second break every 20 minutes and focus on something 20 feet away. It relaxes the eye muscles.

• The sun’s ultraviolet (UV) rays can damage your eyes and increase the risk of cataracts and other eye diseases. Even if you go out on a sunny or cloudy day, wear sunglasses that completely block UVA and UVB rays.

• Nutrient-rich foods are essential for eye health. Include foods rich in vitamins C and E, omega-3 fatty acids, zinc and lutein in your diet. Citrus fruits, green leafy vegetables, nuts, seeds, oily fish and eggs prove to be very helpful.

• Dehydration can cause dry eyes, to avoid this, drink adequate amount of water throughout the day. , Avoid excessive consumption of caffeinated or alcoholic beverages as they can increase dehydration.

• Wash hands before touching eyes or contact lenses. Clean the contact lens case regularly and replace it every three months. Take off contact lenses before sleeping. Make a practice of removing makeup every night, and don’t forget to get regular eye exams from an ophthalmologist to catch any serious problems early.

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