Lansoprazole is a drug that belongs to a group called proton pump inhibitors. It is used to reduce stomach acid in conditions such as peptic ulcer disease, Zollinger-Ellison syndrome, Helicobacter pylori infection, and gastroesophageal reflux disease (GERD).
Lansoprazole - The Long-Term and Well-Tolerated Therapy for GERD
Lansoprazole can reduce acid production from the stomach and protect your gastrointestinal tract from ulceration and irritation.