Women sipping on soda

How Long Does it Take for Caffeine to Wear Off?

Many people don’t consider caffeine a drug, but it is the most commonly used mood-altering drug in the world. While about 1.6 billion cups of coffee are consumed worldwide a day, tea, chocolate, cocoa beverages, soft drinks and energy drinks also contain varying amounts of caffeine. The stimulant effects of caffeine on the central nervous…