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Official Optica Blog — Blue Light

Ultimate Guide to Computer Glasses

Computer Glasses: A Complete Guide Introduction In today's fast-paced digital world, our reliance on screens has skyrocketed. Whether for work, education, or entertainment, we find ourselves glued to digital devices for extended periods, exposing our eyes to the harmful effects of blue light. This constant exposure often leads to eye...

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Understanding Headaches Behind the Eyes: Causes, Symptoms & Treatment

Headaches are common ailments that can be particularly distressing when they manifest as pain behind the eyes. A headache localised in this area can range from a dull ache to a sharp and stabbing sensation, and while often benign, understanding the potential causes and treatments can help alleviate the discomfort....

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Eye Strain: Symptoms, Causes & Treatment

Asthenopia, more commonly known as eye strain, is a condition that manifests as discomfort or even pain in and around the eyes. This unsettling feeling typically results from intense, prolonged use of the eyes - be it reading, writing, driving for long stretches, or gazing at digital screens (computers, smartphones,...

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Why Blue Light from Your Smartphone is Concerning

Constant exposure to digital devices is one of the biggest changes of human behaviour in the 21st Century. Whether it’s sharing a meme on Instagram, working long hours on a computer, or watching Netflix late into the night, we are all looking at digital screens for most of our waking hours.

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