Tag: Psychoactive substance

According to research, caffeine is the most widely consumed psychoactive substance in the world, with about 90% of adults in North America consuming it daily. However, many are unaware of the pharmacological answer to the question: **what drug does caffeine fall under?**.

As the world's most widely consumed psychoactive substance, caffeine's impact is undeniable. Understanding **what is caffeine classified under** requires looking at its chemical structure and the stimulating effect it has on the central nervous system.