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LansoprazoleOver the counter
Pronounced lan-SO-prah-zole
Brand names: Prevacid
Type: Proton pump inhibitor (acid reducer) · All Digestive (GI) Medicines
What Lansoprazole is used for
- Acid reflux and heartburn (GERD)
- Stomach and intestinal ulcers
- Part of stomach ulcer (H. pylori) treatment
◆ Kidney note
Has been linked in rare cases to kidney inflammation (acute interstitial nephritis) — unexplained kidney test changes on it should be reviewed.
Common side effects
- Diarrhea
- Headache
- Nausea
- Stomach pain
- Constipation
Important cautions
- Long-term use is linked with low magnesium, vitamin B12 deficiency, and bone thinning — the need is reviewed periodically
How it comes
Capsules, dissolving tablets, liquid. This guide lists forms only — it never lists strengths or doses.
Toxicity lists: Lansoprazole also appears on Medicines That Can Harm the Kidneys.
Related medicines — Digestive (GI) Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.