Caffeine

Health

How Long Does Caffeine Take to Work?

Understanding the Mechanism of Caffeine in the Body Caffeine is a natural stimulant that is commonly consumed in various forms such as coffee, tea, and energy drinks. It works by blocking the action of adenosine, a neurotransmitter that promotes sleep and suppresses arousal. By doing so, caffeine increases the levels of other neurotransmitters like dopamine and norepinephrine, which promote wakefulness,…