`eye-health` Related Article Results

Color Blindness

Color Blindness

(363 words)
December 6, 2025

Color color blindness is a condition in which individuals are unable to perceive certain colors or have difficulty distinguishing between color tones. This situation results from dysfunction or absence of cone cells in the retina of the eye. Color blindness is typically inherited, but acquired diseases or injuries can also road cause this condition.CausesGenetic Factors: Color blindness mostly arises from mutations in genes located on the X chromosome. Since females have two X chromosomes, a def

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Beyzanur Bulut

Beyzanur Bulut

Why Is It Dangerous to Look Directly at the Sun?

Why Is It Dangerous to Look Directly at the Sun?

(476 words)
November 29, 2025

Sun emits light in three different forms: visible light, infrared rays, and ultraviolet rays (UV). Among these, the most harmful are the ultraviolet rays. This is because ultraviolet rays can cause serious damage not only to our skin but also to our eyes.Dangers of Ultraviolet RaysUltraviolet rays cause darkening of the skin and lead to sunburns. When the sun is viewed with the naked eye, a similar effect begins in the eye. The cells of the transparent layer covering the outer part of the eye sw

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Mehmet Bağcı

Mehmet Bağcı

20-20-20 Rule20

20-20-20 Rule

(432 words)
December 1, 2025

The 20-20-20 rule is a method recommended to alleviate symptoms of digital eye strain syndrome caused by prolonged and intensive use of digital screens such as computers tablets and smartphones and to protect eye health. Especially during the pandemic period digital eye strain became more widespread due to increased technology use. It is reported that nearly 90 percent of individuals who spend long periods—particularly more than four hours—at screens experience this syndrome to varying degrees.P

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