OTC

H2 Blocker (Antacid/Acid Reducer)

Ranitidine

Last reviewed April 2026

Who is this for?

What is this drug?

Ranitidine is a drug that reduces the amount of acid your stomach produces, giving your stomach lining time to heal and relieving heartburn and ulcer pain.

What is it used for?

Stomach ulcerheartburnacid reflux (when stomach acid flows back into your throat)excess stomach acidulcer caused by too much painkillers

Available Over The Counter

Available at pharmacies without a prescription. Rules may vary by country.

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