Blue light blocking filters have, for some time now, been a significant topic of conversation within the optometric profession. There is ongoing research around their use to provide evidence on their effectiveness and benefits.
A recent Cochrane review on this topic, published in 2023, was conducted to investigate the possible benefits and safety of blue light filtering spectacle lenses on visual performance, macular protection and sleep quality.1
The authors of this review collected and analysed all relevant studies to summarise the best available research evidence.
Overall, the topic of blue light filters remains highly relevant as eye care professionals (ECPs) strive to provide evidence-based care while addressing concerns patients may have about digital eye strain and blue light exposure in the face of the marketing of dozens of products by manufacturer’s purporting to be of significant benefit to patients’ vision and/or eye health and/or sleep quality.
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