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0:55
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MidhaGuru (MG)
Why do we feel Sleepy at Night? | Melatonin and Sleep Cycle Explained
Why do we start feeling sleepy at night? The answer is melatonin, a hormone produced by the pineal gland in the brain. As it gets dark, melatonin signals the body that it is time to sleep. It also helps the body relax by supporting the natural sleep cycle. Bright light, especially from mobile screens at night, can reduce melatonin production ...
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