Caffeine

Caffeine may the reason drinking coffee lowers the risk of the most common type of skin cancer, researchers say.

The seeds of the guarana fruit are about the size of coffee beans, but they contain more than twice as much caffeine, along with other compounds.

The FDA announced today that alcoholic beverages with added caffeine are illegal and dangerous. Experts explain why these drinks pack such a punch.

Group says FDA decision is overreach by government.

Drinking large amounts of coffee may hurt a woman's chances of becoming pregnant through IVF.

Caffeine relaxes the Fallopian tube muscles, which stops the egg from going from the ovaries to the womb.

Caffeine intoxication and withdrawal are both listed as disorders by DSM-5.

The company pulled the gum after the FDA expressed concerns.

Some sources of caffeine are not obvious.