
Researchers in an NIH network have found that premature infants given a common class of nonprescription drugs used to treat acid reflux are slightly more likely to develop a potentially fatal bowel disorder than are infants who are not treated with the drugs. The drugs, known as H 2 blockers, inhibit the production of stomach acid and may put premature infants at risk of necrotizing enterocolitis, a serious inflammation of the intestines.