Caffeine is a natural stimulant primarily found in coffee, tea, and cacao plants. It acts on the nervous system to reduce fatigue and enhance alertness, making it one of the world's most widely consumed psychoactive substances.
Caffeine is a natural stimulant primarily found in coffee, tea, and cacao plants. It acts on the nervous system to reduce fatigue and enhance alertness, making it one of the world's most widely consumed psychoactive substances.