Chemicals and Drugs

Histamine Antagonists

Drugs that bind to but do not activate histamine receptors, thereby blocking the actions of histamine or histamine agonists. Classical antihistaminics block the histamine H1 receptors only.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Drugs that bind to but do not activate histamine receptors, thereby blocking the actions of histamine or histamine agonists. Classical antihistaminics block the histamine H1 receptors only.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

5 entry terms
  • Antihistamine
  • Antihistamines
  • Histamine Antagonist
  • Antagonist, Histamine
  • Antagonists, Histamine

MeSH Record

Aspects Covered

22 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analysis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

general or unspecified; prefer specifics; do not confuse with HISTAMINE AGONISTS

MeSH Record

History Note

1977; for ANTIHISTAMINES use HISTAMINE H1 ANTAGONISTS 1997-2008

MeSH Record

Previous Indexing

  • Histamine H1 Receptor Blockaders (1966-1976)

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QV 157

AMA Style

References

  1. National Library of Medicine. Histamine Antagonists. Medical Subject Headings (MeSH). 2026. Unique ID D006633. http://id.nlm.nih.gov/mesh/2026/D006633
  2. Histamine Antagonists. In: Wikipedia. https://en.wikipedia.org/wiki/Antihistamine
  3. Histamine Antagonists. In: Wikidata. https://www.wikidata.org/wiki/Q324089