This Wildly Popular Drug Could Cause Permanent Damage to Your Body, Study Says

Millions of Americans suffer from gastroesophageal reflux disease, commonly referred to as GERD or acid reflux. With this condition, stomach acid flows up into the esophagus, leading to uncomfortable symptoms like heartburn and chest pain. Fortunately, the condition is easily treatable with both prescription and over-the-counter medications.

But according to a new study out of Brazil, one of the most popular drugs used to treat GERD may cause more problems than it solves.

Omeprazole...