Normally, cortisol levels are at their highest in the morning when we wake up, but drinking coffee on an empty stomach can ...

Here's how it works: When bicarbonate mixes with hydrochloric acid in the stomach, it releases carbon dioxide (CO2), which causes burping. If the acidity level is low, this chemical reaction does ...

Hydrochloric acid likewise helps to dissolve the stomach contents while killing potentially harmful bacteria. The resulting semifluid paste—chyme—is sealed in the stomach by two ringlike ...

The human stomach is one of the least hospitable environments on Earth. This dark, muscular cavity is filled with a noxious brew of hydrochloric acid and digestive enzymes designed to rip apart ...

Have you done overeating at a family gathering, and suddenly feel chest pain? Is it heartburn or any cardiac disease? Being able to differentiate between indigestion and cardiac disease may save your ...

This reaction mirrors what happens in your stomach during digestion. Your stomach contains hydrochloric acid that, like the phosphoric acid in Coca-Cola, helps break down (denature) proteins in the ...

It is hydrochloric acid and while it does us no harm, it is strong enough to kill any pathogens that have been caught in mucus in the airways or consumed in food or water. Stomach acid is a ...

It is part of the body’s non-specific first line of defence. Stomach acid is hydrochloric acid and, while it does us no harm, it is strong enough to kill any pathogens that have been caught in ...