why does coffee not wake me up

Why Does Coffee Not Wake Me Up – Top 6 Reasons

Why does Coffee not wake me up? Different people react differently to coffee for various reasons, and some may still feel drowsy after gulping several espresso cups. Coffee works by blocking your adenosine receptors from receiving adenosine that regulates your sleep-wake cycle. However, it doesn’t stop the production of adenosine. Once the caffeine’s effects start …

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