You may experience withdrawal symptoms if you suddenly stop using caffeine. Caffeine withdrawal may cause headaches, irritability, low energy, and mood changes. It's important to understand how your ...

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 ...

Missing your morning coffee is a headache — literally. Though caffeine is often used to kick-start a day or deliver an energy boost, a sudden drop in consumption can cause painful headaches. And for ...

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 ...

Ever feel like you can't function without your morning cup of Joe? Trying to kick your coffee-drinking habit could lead to a mental health disorder, new research shows. The latest version of the ...

Switch Strips released a comprehensive guide revealing that caffeine withdrawal insomnia extends far beyond the commonly cited 2 to 9 days, with post-acute symptoms potentially lasting 2 to 3 months ...

When I finally confronted my dependency and gave up coffee three months ago, my body wasn’t happy. In the mornings during the time that I would normally have my espresso, my thoughts tried to bargain ...