But after 'having trouble sitting still' and feeling constantly restless, he decided to take up a no-caffeine challenge that would see him abstain for 30 days. The Texan had read about others who ...

Experiments in sheep are hinting that doses of caffeine given to women in pregnancy, as well as their newborns after birth, ...

Many people turn to caffeine when they feel tired, but a natural solution can help boost energy without relying on stimulants. These vitamins aid in energy utilization and combat fatigue, even without ...

With so many positive effects, it’s no wonder coffee and caffeine are so popular. But like any other drug, caffeine can become addictive, and eating or drinking too much can cause negative side ...

When you’re in your 20s, you probably wouldn’t give drinking a few glasses of wine or cups of coffee a second thought. But, as the years roll on, the idea of doing this regularly becomes less ...

There is no need to brew. Research shows that instant coffee usually contains less caffeine than regular coffee. One 6 oz cup contains roughly 45 mg or an average of about 57.1 mg. Although the ...

Researchers have found that caffeine intake may be partly to blame for office workers' poor performance. Drinking about three cups of coffee and one cup of tea can cause concentration lapses and ...

The best sleep aid isn't necessarily a prescription from your doctor — find our best picks for magnesium, melatonin, valerian ...

An autopsy report revealed that the former One Direction member had multiple substances in his system when he died, including ...

If you have a loved one who's particularly keen on caffeine, these options for a Christmas countdown will be a total hit this ...