Suddenly stopping caffeine can cause the brain to go into withdrawal. This happens because caffeine temporarily block receptors, and then when the caffeine is stopped, the brain releases too much of ...

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 ...

Caffeine is the most widely used stimulant in the world. For many of us, a cup of coffee or tea is almost as routine as ...

Oz Health Dr. Oz and Dr. Jen Caudle reveal how caffeine sensitivity may explain symptoms like anxiety, insomnia, high blood ...

Coffee isn't addictive in the medical sense of the word, but it does cause a dependency. You should limit yourself to about 400 mg of caffeine a day, which is about four cups of coffee. Drinking too ...

A study coordinated by the Institute of Neuroscience of the Universitat Autònoma de Barcelona (Inc-UAB) and in collaboration with the Karolinska Institutet (KI) in Sweden provides evidence that a long ...

A feeling of breathlessness came over Nijole Ubonas as she was sitting in class in the middle of the day. She thought about every breath she took with fear running through her body. She suffered a ...

Attention Deficit Hyperactivity Disorder, or ADHD, is a psychiatric pathology for which diagnosis has increased exponentially over the last 20 years. In fact, current estimates suggest that this ...

Please provide your email address to receive an email when new articles are posted on . Postuma and colleagues conducted a multicenter parallel-group controlled trial to evaluate how caffeine impacts ...

The number of calls to U.S. poison centers about children consuming energy drinks increased about 20% in 2023 after years of remaining relatively flat, according to data from America's Poison Centers.

Caffeine given at the dose equivalent of three cups of a coffee a day did not improve motor symptoms in patients with Parkinson’s disease in a new randomized controlled trial. A previous, much smaller ...