How Does Caffeine Affect Sleep

It is all about how caffeine affects sleep? It may boost alertness and concentration, But how does caffeine affect sleep?  Caffeine speeds up messages between the brain and the body. A person’s sleep pattern is unique to their health, body, age. Caffeine also interferes with sleep-including hormones. When we consume caffeine during the day, by night time it causes a reduction in the main metabolite of melatonin, the sleep- promoting hormone which is one of the reasons sleep is interrupted.

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