Topic: 1. unparalleled diagnostic precision

As an H2-blocker, Pepcid can be taken up to twice daily as needed for 14 days. PPIs should be taken on an empty stomach about 30 minutes to 1 hour before you eat breakfast, once daily for 14 days. As an antacid, Tums can be taken up to 4 to 5 times daily as needed for 14 days. Pepcid is mainly useful in relieving mild, infrequent heartburn (less than 2 episodes per week) while Nexium/Prilosec is useful in managing frequent heartburn that occurs 2 or more days a week. It can take 1-4 days for fu...