Chemicals and Drugs

Oral Contraceptives

Compounds, usually hormonal, taken orally in order to block ovulation and prevent the occurrence of pregnancy. The hormones are generally estrogen or progesterone or both.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Compounds, usually hormonal, taken orally in order to block ovulation and prevent the occurrence of pregnancy. The hormones are generally estrogen or progesterone or both.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

14 entry terms
  • Contraceptives, Oral
  • Oral Contraceptive
  • Contraceptive, Oral
  • Low-Dose Oral Contraceptive
  • Oral Contraceptives, Low-Dose
  • Oral Contraceptives, Phasic
  • Contraceptive, Low-Dose Oral
  • Contraceptives, Low-Dose Oral
  • Contraceptives, Phasic Oral
  • Low Dose Oral Contraceptive
  • Low-Dose Oral Contraceptives
  • Oral Contraceptive, Low-Dose
  • Oral Contraceptives, Low Dose
  • Phasic Oral Contraceptives

MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, 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

pregn despite use: see note on CONTRACEPTIVE AGENTS

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QV 177

AMA Style

References

  1. National Library of Medicine. Oral Contraceptives. Medical Subject Headings (MeSH). 2026. Unique ID D003276. http://id.nlm.nih.gov/mesh/2026/D003276
  2. Oral Contraceptives. In: Wikipedia. https://en.wikipedia.org/wiki/Oral_contraceptive_pill
  3. Oral Contraceptives. In: Wikidata. https://www.wikidata.org/wiki/Q3344800