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

Medically reviewed by Barbie Cervoni, RD Caffeine sensitivity is when you experience unpleasant symptoms when consuming ...

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

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

“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’ ...

Caffeine dependence can cause you to feel like you need caffeine to function, and you may experience withdrawal symptoms ranging from headaches to nausea if you don't get your daily caffeine fix.

The research showed that tiredness and social setting also change how caffeine feels. When people were more tired than usual, ...

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

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

"Onset of these symptoms typically occurs within 12 to 24 hours of stopping caffeine and peaks one to two days after stopping," Griffiths tells WebMD. "The duration is between two and nine days." ...

Nevertheless, the researchers point out that caffeine can be a therapeutic tool for this type of symptom, but the results for other characteristic symptoms of ADHD, such as hyperactivity and ...