Review:

H2 Receptor Blockers

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H2-receptor blockers, also known as H2 antagonists, are a class of medications that reduce the production of stomach acid. They are commonly used to treat conditions such as peptic ulcers, gastroesophageal reflux disease (GERD), and Zollinger-Ellison syndrome.

Key Features

  • Reduces stomach acid production
  • Treats peptic ulcers, GERD, and Zollinger-Ellison syndrome
  • Available in oral and intravenous forms
  • Generally well-tolerated with few side effects

Pros

  • Effective in treating stomach acid-related conditions
  • Well-tolerated by most patients
  • Available over the counter in some countries

Cons

  • May interact with certain medications
  • Long-term use may lead to vitamin B12 deficiency

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Last updated: Wed, Apr 1, 2026, 08:15:06 PM UTC