Âm thanh chia sẻ

If you wake up tired every morning, your body is trying to tell you something. Most people think they need more sleep. But here's the truth — it's not about the hours, it's about the quality. When you scroll your phone right before bed, the blue light tells your brain it's still daytime. Your body stops making melatonin. And that's why you wake up feeling like you never even slept. The fix is simple — stop screens 30 minutes before bed, keep your room cool, around 65 to 68 degrees, and sleep an