For many people, the decision to cut back on coffee is driven by a desire for better sleep, reduced anxiety, or simply a healthier lifestyle. But as you transition from a daily dose of caffeine to a more mellow routine, you might notice an unexpected and often startling side effect: your dreams are becoming incredibly vivid, and sometimes even a little bizarre. This phenomenon, while not universally experienced, has a fascinating biological basis tied to caffeine’s effect on your brain and sleep cycles.The primary reason for this change lies in how caffeine manipulates your sleep architecture. Caffeine is a central nervous system stimulant that works by blocking adenosine receptors in your brain. Adenosine is a neurotransmitter that promo
