MeSH Browser

MeSH Heading: Narcotic Antagonists
Tree Number(s): D27.505.696.543; D27.505.696.663.850.512; D27.505.954.427.550
Unique ID: D009292
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D009292
Scope Note: Agents inhibiting the effect of narcotics on the central nervous system.
Entry Version: NARCOTIC ANTAG
Entry Term(s): Competitive Opioid Antagonist; Competitive Opioid Antagonists; Narcotic Antagonist; Opioid Antagonist; Opioid Antagonists; Opioid Receptor Antagonist; Opioid Receptor Antagonists; Opioid Reversal Agent; Opioid Reversal Agents
NLM Classification #: QV 89
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2020/05/27

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

analysis (AN)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

economics (EC)

history (HI)

immunology (IM)

isolation & purification (IP)

metabolism (ME)

pharmacokinetics (PK)

pharmacology (PD)

poisoning (PO)

radiation effects (RE)

standards (ST)

supply & distribution (SD)

therapeutic use (TU)

toxicity (TO)

urine (UR)

Concept UI: M0014474
Scope Note: Agents inhibiting the effect of narcotics on the central nervous system.
Terms: Narcotic Antagonists Preferred Term
Term UI T027724
Date01/01/1999
LexicalTag NON
ThesaurusID NLM (1966); Opioid Receptor Antagonists
Term UI T854570
Date02/04/2014
LexicalTag NON
ThesaurusID NLM (2015); Opioid Receptor Antagonist
Term UI T000997441
Date11/19/2019
LexicalTag NON
ThesaurusID NLM (2021); Narcotic Antagonist
Term UI T000997442
Date11/19/2019
LexicalTag NON
ThesaurusID NLM (2021); Opioid Antagonist
Term UI T000997443
Date11/19/2019
LexicalTag NON
ThesaurusID NLM (2021); Opioid Antagonists
Term UI T027725
Date05/05/1994
LexicalTag NON
ThesaurusID NLM (1995)

Narcotic Antagonists MeSH Descriptor Data 2025