# Omeprazole (Prilosec)

Source: https://ourhealthnetwork.com/drugs/omeprazole
Data: FDA Orange Book and OpenFDA, refreshed periodically

## What is Omeprazole?

Omeprazole (brand name: Prilosec) is a proton pump inhibitor. It is prescribed to treat duodenal ulcer, esophagitis, stomach ulcer. Across the United States, 280,000 doctors prescribe Omeprazole to approximately 7.9 million Medicare patients, making it one of the top 9 most prescribed drugs in America.

## Brand names

Prilosec

## Indications

Omeprazole is prescribed for several conditions including duodenal ulcer, esophagitis, stomach ulcer, among others.

## Conditions treated

- [Duodenal Ulcer](https://ourhealthnetwork.com/conditions/duodenal-ulcer)
- [Esophagitis](https://ourhealthnetwork.com/conditions/esophagitis)
- [Stomach Ulcer](https://ourhealthnetwork.com/conditions/stomach-ulcer)
- [Zollinger-Ellison Syndrome](https://ourhealthnetwork.com/conditions/zollinger-ellison-syndrome)
- [Heartburn](https://ourhealthnetwork.com/conditions/heartburn)
- [Gastroesophageal Reflux](https://ourhealthnetwork.com/conditions/gastroesophageal-reflux)
- [Helicobacter Infections](https://ourhealthnetwork.com/conditions/helicobacter-infections)

## Mechanism of action

preventing platelets (a type of blood cell) from collecting and forming clots that may cause a heart attack or stroke

## Drug classification

- Established Pharmacologic Class: Proton Pump Inhibitor [EPC]
- Mechanism of Action class: Proton Pump Inhibitors [MoA]
- Route of administration: ORAL

## Common side effects

headache, abdominal pain, nausea, diarrhea, vomiting, flatulence

## Sources and disclaimers

- FDA Orange Book and OpenFDA dataset
- This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional before starting, stopping, or changing any medication.

## Related

- [All drugs](https://ourhealthnetwork.com/drugs)
- [Find specialists who prescribe this drug](https://ourhealthnetwork.com/find-doctors)
- [Methodology](https://ourhealthnetwork.com/methodology)