MANTASHA
Blinking plays a crucial role in maintaining eye health and preventing dry eye syndrome. Here’s how:
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Each blink spreads a fresh layer of tear film over the surface of the eye that consists of 3 layers—lipid, aqueous, and mucin. It works together to keep the eye moist, nourish the cornea, and provide a smooth optical surface.
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Blinking helps to clear away small particles, dust, and other debris that may land on the surface of the eye. This action helps to keep the eye clean and reduce the risk of irritation.
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The act of blinking helps distribute essential nutrients and oxygen to the corneal cells, which are avascular (lack blood vessels) and rely on the tear film for nourishment.
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Blinking triggers the lacrimal glands to produce tears. Regular blinking ensures a consistent supply of fresh tears, which helps to keep the eyes lubricated.
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Blinking helps to maintain the stability of the tear film. When you blink less frequently, such as when staring at a computer screen or reading, the tear film can evaporate more quickly, leading to dry patches on the cornea.
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By keeping the eye surface moist and clean, blinking prevents the discomfort associated with dry eyes, such as burning, itching, and a gritty sensation.
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To reduce the risk of dry eye syndrome, it’s important to practice good eye habits, especially during activities that can reduce blink rate, like using digital devices.
Photo Credit: Freepik