Why Does Coffee Make Some People Sleepy: Unraveling the Paradox of Caffeine’s Effects

Coffee, the beloved beverage of many, is often associated with alertness, energy, and a boost to get through the day. However, for some individuals, consuming coffee has an unexpected effect: it makes them feel sleepy. This phenomenon seems counterintuitive, given that caffeine, the primary active ingredient in coffee, is a well-known stimulant. To understand why … Read more