Drug reference

nizatidine

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Gastrointestinal Tract (H2-Receptor Blockers)

Mechanism of action

H2-receptor antagonist; blocks H2-receptors of gastric parietal cells, leading to inhibition of gastric secretions, Relative Potency: 4-10.

Common side effects

  • Constipation
  • Headache
  • Anxiety
  • Abdominal pain

Contraindications

  • Hypersensitivity to nizatidine or other H2 receptor antagonists

Related conditions

Frequently asked questions

What drug class is nizatidine?

nizatidine belongs to: Gastrointestinal Tract.

How does nizatidine work?

H2-receptor antagonist; blocks H2-receptors of gastric parietal cells, leading to inhibition of gastric secretions, Relative Potency: 4-10.

What are the common side effects of nizatidine?

Constipation, Headache, Anxiety, Abdominal pain

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