From gas and bloating to abdominal pain, heartburn and diarrhea, surveys show that 74 percent of Americans are living with digestive problems. If you’re one of them, you may have wondered about digestive enzymes and why you need them. Here are the answers to your questions, and the relief you need.

Heartburn is common… and so are the medicines used to treat it. Proton pump inhibitors are especially popular, but there could be a surprising side effect associated with regular use that could land you in serious danger…