That morning cup of joe is supposed to wake you up — but a growing body of research suggests caffeine may, under the right ...

Whether you’ve consciously decided to cut back, or you’ve been running too late to stop for your morning cup of coffee, if you feel awful anytime you’re low on caffeine you might be experiencing the ...

If you've become physically dependent on caffeine, you may experience withdrawal symptoms, like headaches or nausea, if you decide to quit or cut back. The severity of withdrawal symptoms usually ...

Add Yahoo as a preferred source to see more of our stories on Google. If you regularly drink coffee, tea, energy drinks or soda, you may experience side effects or withdrawal symptoms when slashing ...

"After the initial sugar high, an energy slump might follow, leading to a feel of sleepiness." ...

Your daily dose of coffee, tea, or soda might seem like just what you need to rouse you from your sleep or help get you through the midday doldrums, but there are reasons you might decide to quit your ...

A new study gives hope to those who want to change their morning coffee ritual. Researchers have found that a cup of decaffeinated coffee can reduce coffee drinkers' caffeine withdrawal symptoms, ...

Researchers may have found a way for coffee-lovers to cut back without suffering symptoms of caffeine withdrawal like headache, fatigue, bad mood and irritability. It's a cup of decaf. A new study ...

Editor's Note: While onsite at the 2013 Annual Meeting of the American Psychiatric Association, Medscape spoke with Ali Canton, MD, of the University of Oklahoma College of Medicine about the ...

"For some people, one cup of coffee can make them tired, while others can drink three cups of coffee and feel fine." ...

Coffee withdrawal symptoms usually begin within 12-24 hours after stopping caffeine intake Headaches, fatigue, irritability, and poor concentration peak within 2-3 days of quitting coffee Most ...

NEW YORK (Reuters Health) - If you suffer from ringing in the ears, imbibing caffeine won't make it worse, and giving up caffeinated beverages won't make it better, new research from the UK shows.