Plus, when you'll start to notice them after your last fix.

From espresso to energy drinks to supplements, caffeine comes in many forms, Rula notes. And if you're like most people, you probably enjoy a cup of coffee each morning or a late-afternoon soda to ...

Going cold-turkey may cause some daily coffee drinkers to experience a lingering headache that could last for two to three days.

Both doctors recommend a gradual reduction approach. For instance, reducing daily caffeine intake by 25 to 50 percent. For example, if one previously drank three cups of coffee, they should reduce it ...

Caffeine is the most common, normalized stimulant in the world, with many people consuming caffeine daily. According to Ron Cotterel, M.D., M.S., a family medicine and integrative family physician, ...