Why Do Your Eyes Get Tired? | The Biology of Screen Fatigue

Discover the clinical reasons behind tired eyes and 4 PM headaches. Better Vision offers advanced ergonomic solutions for modern professionals.

Many professionals experience a dull headache, neck tension, and blurry vision hitting right around 4 PM after a day of computer work.

Your eyes are experiencing ciliary muscle exhaustion. Just like holding a heavy weight, staying locked on a digital screen causes "muscle tension" that builds up over hours

Relieve your screen stress. Reserve an eye check to explore our ergonomic visual tools