Caffeine: Effects, risks, and cautions
Caffeine is a widely consumed natural stimulant, commonly found in coffee, tea, energy drinks, chocolate, and various other beverages. It is also added to some over-the-counter medications and dietary supplements due to its stimulating effects. Caffeine works by stimulating the central nervous system, which can help to increase alertness and combat fatigue. It is well-known for its ability to enhance mental focus, sharpen concentration, and elevate mood, making it a popular choice for those looking to boost productivity.