A growing number of US teenagers are using caffeine pouches to get an energy rush, say experts who worry the trend could soon ...

A laboratory experiment suggests caffeine may boost E. coli’s antibiotic resistance. However, whether this discovery applies to real-world infections in people is not yet known.

For years, I didn’t go a day without some sort of vice. If it wasn’t the puff of a cigarette or vape, it was a cocktail at a ...

"Caffeine’s stimulatory effects can significantly delay your ability to fall asleep," explains Dr. Kaylor. "By blocking ...

Starting your day with intention can significantly impact your nervous system and overall well-being. Incorporating simple morning rituals like sunlig ...

Pouches contain natural caffeine, vitamins and minerals to support physical, mental performance ...

Soda is loaded with sugar and caffeine, which is what makes it taste so delicious, but one surprising variety in particular ...

On average, an espresso contains around 63 milligrams of caffeine per ounce. Starbucks serves 75 milligrams of caffeine in ...

Caffeine binds to those same receptors, blocking the adenosine from working. “When caffeine blocks that receptor, the result is a stimulating effect,” Dr. Guest said.

How much caffeine can kids have? The recommendation for kids ages 11 and younger is zero caffeine and less than 100 milligrams per day for kids ages 12 to 17, Hill says.

Caffeine’s benefits should be weighed against its potentially dangerous side effects, as Dr. Ahmet Ergin, a Florida-based endocrinologist with a specialty in diabetes care, told Fox News Digital.

Caffeine works by adding more energy to the inside of your cells. Because caffeine is known to make the heart beat faster, many people believe that it can be damaging to the heart’s electrical ...