Proton Pump Inhibitors : The Controversies to Consider

Anaphylaxis to proton pump inhibitors.

Proton pump inhibitors (PPI) are widely used for the treatment of peptic ulcer, but cases of anaphylactic reactions have rarely been described. We present a patient who experienced an episode of urticaria 30 minutes after oral intake of an omeprazole capsule. Skin prick tests to omeprazole, pantoprazole and lansoprazole were positive. Challenge test with lansoprazole was carried out and within ...

Proton Pump Inhibitors: Omeprazole

Oral Proton Pump Inhibitors

There is currently a lack of evidence to suggest superior clinical efficacy of one oral proton pump inhibitor over any other. Proton pump inhibitors display similar doseresponse relationships with similar potencies and efficacies at the equivalent dose. The decision to select one proton pump inhibitor over another is likely to be based on the agents’ licensed indication, patient tolerability an...

Intravenous proton pump inhibitors.

Intravenous (IV) administration of a proton pump inhibitor (PPI) is a faster way to achieve gastric acid suppression than oral administration of the same agent. Peak suppression after IV administration occurs within hours, compared with several days later after oral administration. Thus the IV route of administration offers a faster onset of gastric suppression, achievement of intragastric pH c...

Hypersensitivity reactions to proton pump inhibitors.

PURPOSE OF REVIEW Proton pump inhibitors (PPI) are one of most frequently prescribed drugs in the world. The purpose of this review is to describe the hypersensitivity reactions to PPI. RECENT FINDINGS Hypersensitivity reactions to PPI vary from mild symptoms to life-threatening disorders. Cases of urticaria, angioedema, anaphylaxis, cytopenia, vasculitis, acute allergic interstitial nephriti...