If you're about to throw up or get acid reflux, you may feel a burning sensation when acid from your stomach escpes into the ...

Drinking coffee on an empty stomach affects people differently. While coffee may stimulate stomach acid and cortisol, ...

While that first fasted cup of joe is a ritual for millions, the way your body processes caffeine without food could be the secret behind your morning jitters or digestive woes.

Chemical digestion occurs when the body uses enzymes to break down certain molecules, such as carbohydrates. This process allows the bloodstream to absorb smaller molecules to transport around the ...