Caffeine

Caffeine is the most widely consumed psychoactive substance on the planet and is part of the daily lives of billions of people. Found in coffee, tea, yerba mate, chocolate, and energy drinks, it is a constant in our routines, influences our habits, and sparks a scientific interest that continues to grow. In *Caffeine: The Most Widely Consumed Drug on the Planet*, the authors explore the history, chemistry, and biology of this fascinating molecule, from its origins in plants to its impact on the brain, sleep, physical and intellectual performance, and health. Using accessible language grounded in scientific evidence, the book analyzes how caffeine acts in the body, what its potential benefits are, what risks may be associated with excessive consumption, and what the most common myths surrounding this substance are.A work that combines science, history, culture, and everyday life to better understand a molecule that has quietly accompanied humanity for centuries. An invitation to discover what really lies behind every cup of coffee, every shared mate, and every sip of tea.