Your doctor may use an acid-fast bacteria (AFB) stain test to see if you have a lung disease like tuberculosis (TB). In addition to showing tuberculosis, an AFB stain can also show if you have another ...

Some simple changes to your eating habits, like thoroughly chewing your food and adding fermented foods to your diet, can help increase stomach acid. Stomach acid, also referred to as gastric acid, is ...

Ferulic acid is an antioxidant compound in plant cells. Manufacturers add it to certain skin care products to help reduce inflammation and signs of aging and even the skin’s tone. Experts generally ...