Blue Light Glasses Fail to Impress in New Eye Health Study

Recent studies question the efficacy of blue light glasses, indicating they might not have a considerable impact on eye strain or sleep quality. A review of 17 clinical trials found limited evidence supporting their advantages over standard lenses. Experts clarify that the blue light emitted by screens lacks the intensity required to harm the eyes, and many previous worries stem from studies conducted in laboratories or involving animals. Rather than depending on blue light glasses, specialists suggest taking frequent breaks from screens, modifying screen brightness, and controlling screen usage in the evening. Although blue light can interfere with sleep by influencing melatonin levels, it is unlikely to result in long-term damage to the eyes. It appears that the popularity of these glasses is fueled more by marketing and anecdotal beliefs than by robust scientific evidence.