الضوء الأزرق: حقيقة أم خرافة؟

Blue light filters have become big business. But what does science say? The American Academy of Ophthalmology states there isn't sufficient evidence screens cause permanent damage. However, blue light IS proven to suppress melatonin and disrupt sleep. Solution: stop screens 1-2 hours before bed, use night mode. These are more effective and free than blue light glasses.