Manushya raat me hi kyu sota haiЁЯднЁЯднЁЯЩИ

 Sumit Kaushik

Manushya din ki bajaye raat me kyu sote hai


Manushya, yaani ki insaan, raat mein sota hai kyunki yeh uska natural sleep cycle hai. Insan ke shareer ka circadian rhythm, yaani ki 24 ghante ke cycle ka ek internal body clock hota hai, jo bahar ke duniya ke light and dark cycles se affect hota hai.


Jab raat ko suraj dhalta hai aur andhera hota hai, toh insaan ke sharir mein melatonin hormone ka utpadan badh jaata hai, jo neend lane ke kaam aata hai. Iske saath hi, insaan ke shareer mein cortisol hormone ki matra kam ho jaati hai, jo ki jagriti aur tez dimaag ke liye zimmedaar hota hai.


Isiliye, insaan ki body raat mein aaram aur neend ke liye taiyaar ho jaati hai. Iske alawa, bahar ke shor aur uthal-puthal ki kami raat mein bhi hoti hai, jisse ki insaan ko acchi neend aati hai.

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