{ "item_title" : "Blue Light and Health", "item_author" : [" Karen Harding "], "item_description" : "In our modern digital age, we're constantly surrounded by screens-phones, tablets, laptops, and TVs-all emitting intense levels of blue light. While blue light is a natural and essential component of daylight, its artificial overexposure is silently impacting our health in profound ways.Blue Light and Health is a comprehensive, research-based guide to understanding the true effects of blue light on your sleep, eyesight, and mental well-being. From disrupted circadian rhythms and digital eye strain to increased anxiety and reduced focus, this book unpacks the science behind these growing concerns and empowers you with real, actionable strategies to restore balance.Inside this book, you'll discover: What blue light actually is-and why not all blue light is harmfulThe science of circadian rhythm disruption and how it affects your sleep and energyHow blue light contributes to eye strain, vision problems, and macular degenerationThe link between blue light and mental health issues like anxiety, depression, and brain fogPractical steps to reduce your exposure without ditching your devicesBest practices for using blue light glasses, screen filters, and device settingsHow to create a screen-safe environment for children and adults alikeThis guide offers a balanced and empowering approach, providing you with the tools to make informed decisions about screen use-without fear or overwhelm. If you're looking to reclaim your sleep, protect your vision, and optimize your well-being in an increasingly digital world, this book is your blueprint. ", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/9/79/828/702/9798287024277_b.jpg", "price_data" : { "retail_price" : "16.00", "online_price" : "16.00", "our_price" : "16.00", "club_price" : "16.00", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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