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.