Does the use of PEPCID AC have the potential to mask more serious gastrointestinal problems?
In clinical studies of over-the-counter PEPCID AC use, there were no reports of serious gastrointestinal complications. Like other over-the-counter medications, including antacids, PEPCID AC contains a warning for patients to contact their physician if symptoms persist. As stated on the PEPCID AC package label, “If you have trouble swallowing, or persistent abdominal pain, see your doctor promptly.