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H2 blockers have been in use since the late 1960s. H2 blockers are well studied and are considered very safe.
Minimal side effects occur with use of H2 blockers. Side effects may include:
See Drug Reference for a full list of side effects. (Drug Reference is not available in all systems.)
| By: | Healthwise Staff | Last Revised: March 16, 2010 |
| Medical Review: | Kathleen Romito, MD - Family Medicine Peter J. Kahrilas, MD - Gastroenterology | |
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