"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Many people use the two terms interchangeably, but heartburn and acid reflux are not the same thing. In ...

Approximately 10 percent of Americans take a proton pump inhibitor drug to relieve symptoms of frequent heartburn and acid reflux. That percentage can be much higher for people with chronic liver ...

A person wearing black gloves paints a translucent paste on the face of a person who lies back in a chair. Chemical peels are a popular skin-care treatment with a growing market. Credit: Alamy ...

Health officials have warned that long-term use of acid reflux drugs to combat indigestion could increase the risk of developing a potentially deadly bacterial infection. Acid reflux—when stomach acid ...

Azelaic acid is a type of acid that's found in some grains like rye, wheat, and barley. It's naturally produced by Malassezia furfur (also known as Pityrosporum ovale), a yeast found on healthy skin.