Why withdrawal headaches are so painful remains somewhat unclear. Because caffeine affects many parts of the body, experts ...

Social media posts claim consumers of Alani Nu's Witch's Brew energy drink have suffered stroke-like side effects. That's ...

Caffeine, a popular stimulant, is linked to increased anxiety. Research indicates it can worsen anxiety disorders. Even ...

Researchers at Bielefeld University and the University of Warwick monitored the daily behavior and mood of young adults over ...

Hojicha is a roasted green tea, that contains differing healthy compounds than green tea due to the roasting process. Health ...

“Even people with moderate caffeine consumption can experience mild withdrawal symptoms that disappear with the first cup of coffee or tea in the morning,” noted Realo. Still, regardless of peoples’ ...

A large real-world study of 236 young adults found that caffeine significantly boosts positive emotions, particularly in the morning.

People who regularly consume caffeine are usually in a better mood after a cup of coffee or another caffeinated drink—an ...

Researchers from Bielefeld University and the University of Warwick tracked young adults’ behaviour and mood in everyday life for four weeks.

Caffeine consumption is linked to increased positive mood in daily life, especially within 2.5 hours after waking. This effect is influenced by tiredness and social context, with no consistent impact ...

"We were both barely functional. I even wondered if we were having simultaneous heart failure," Debra DeAngelo told Newsweek.