Can Coffee Make You Sleepy? Understanding The Effects
Quick Answer Yes, in specific circumstances, drinking enough coffee can paradoxically lead to feelings of sleepiness. This phenomenon is often related to the “caffeine crash” after its stimulant effects wear off. Adenosine, a neurotransmitter that promotes sleep, can build up in the brain while caffeine blocks its receptors. When caffeine’s effects subside, the accumulated adenosine…
