How many hours of sleep do most adults need ?, 4-5 hours, 6-8 hours, 10-12 hours, what is the most common reason people fall a sleep late ?, screens ( phones / laptops ), eating healthy food , drinking water only, what happens to the body with frequent late nights?, memory improves , focus and attention decrease, Natural energy increase, How do phone screens affect sleep ?, They help with relaxation , They have no effect , They delay sleepiness .

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