Caffeine is a central nervous system stimulant and a diuretic (it helps you get rid of excess fluids). It naturally pops up in various foods, and the food industry loves adding it to products like ...

If you're struggling to sleep at night, it might be because you're eating the wrong foods - and one common snack could be ...

It's often found in a variety of prepackaged foods and drinks. When used in moderation, caffeine is generally a safe way to boost energy, concentration, and athletic performance. Most adults can ...

Kids between 5-8 should drink 2-5 cups of water and 2.5 cups of milk a day. Kids 9-13 should have 2.75-7.6 cups of water and 3 cups of milk a day. Kids 14-18 should have 3.6-11 cups of water and 3 ...

The secret to staying sharp as you age? These brain foods that boost memory and may help prevent Alzheimer's disease.