- Omeprazole blocks heartburn for a full after taking one pill each morning. Omeprazole is a proton pump inhibitor and PPIs are a powerful class of frequent heartburn medicines
- Zero heartburn is possible with Prilosec Not for immediate relief.
- Take one pill per day as directed to treat frequent heartburn. May take 1 to 4 days for full effect. Compared to how antacids for heartburn.
