microbiota

The FDA has warned for some time that the use of proton pump inhibitors (PPIs) for heartburn increases the risk of Clostridium difficile-associated diarrhea. Now, a new review of 33 separate studies shows that prescription strength versions of the less potent heartburn drugs called H2 antagonists such as Pepcid, Tagamet, Zantac, and Axid, carry the [...]