Page last updated: 2024-10-26

diphenhydramine and Delirium

diphenhydramine has been researched along with Delirium in 8 studies

Diphenhydramine: A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.
diphenhydramine : An ether that is the benzhydryl ether of 2-(dimethylamino)ethanol. It is a H1-receptor antagonist used as a antipruritic and antitussive drug.
antitussive : An agent that suppresses cough. Antitussives have a central or a peripheral action on the cough reflex, or a combination of both. Compare with expectorants, which are considered to increase the volume of secretions in the respiratory tract, so facilitating their removal by ciliary action and coughing, and mucolytics, which decrease the viscosity of mucus, facilitating its removal by ciliary action and expectoration.

Delirium: A disorder characterized by CONFUSION; inattentiveness; disorientation; ILLUSIONS; HALLUCINATIONS; agitation; and in some instances autonomic nervous system overactivity. It may result from toxic/metabolic conditions or structural brain lesions. (From Adams et al., Principles of Neurology, 6th ed, pp411-2)

Research Excerpts

ExcerptRelevanceReference
"To report a case of delirium with hallucinations presumably caused by the combination of diphenhydramine and linezolid."7.72Acute delirium associated with combined diphenhydramine and linezolid use. ( Serio, RN, 2004)
"Physostigmine was superior to lorazepam in controlling antimuscarinic delirium and agitation after bolus dosing, and control of delirium after a 4-h infusion."5.41A randomized trial comparing physostigmine vs lorazepam for treatment of antimuscarinic (anticholinergic) toxidrome. ( Baker, K; Heard, K; Janis, GC; Leonard, J; Mistry, RD; Ng, P; Wang, GS, 2021)
"To report a case of delirium with hallucinations presumably caused by the combination of diphenhydramine and linezolid."3.72Acute delirium associated with combined diphenhydramine and linezolid use. ( Serio, RN, 2004)
"Of the 426 patients, 114 (27%) received diphenhydramine during hospitalization and shared similar baseline characteristics including age, sex, delirium risk, and Mini-Mental State Examination scores compared with nonexposed patients."3.71Cognitive and other adverse effects of diphenhydramine use in hospitalized older patients. ( Agostini, JV; Inouye, SK; Leo-Summers, LS, 2001)

Research

Studies (8)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's2 (25.00)18.2507
2000's3 (37.50)29.6817
2010's2 (25.00)24.3611
2020's1 (12.50)2.80

Authors

AuthorsStudies
Wang, GS1
Baker, K1
Ng, P1
Janis, GC1
Leonard, J1
Mistry, RD1
Heard, K1
Lin, KH1
Chen, YJ1
Wei, CF1
Yen, MH1
Hsueh, WC1
Liao, KC1
Lu, CL1
Ochs, KL1
Zell-Kanter, M1
Mycyk, MB1
Serio, RN1
Christensen, RC1
Agostini, JV1
Leo-Summers, LS1
Inouye, SK1
Meuleman, JR1
Bernhardt, DT1

Trials

1 trial available for diphenhydramine and Delirium

ArticleYear
A randomized trial comparing physostigmine vs lorazepam for treatment of antimuscarinic (anticholinergic) toxidrome.
    Clinical toxicology (Philadelphia, Pa.), 2021, Volume: 59, Issue:8

    Topics: Adolescent; Akathisia, Drug-Induced; Anti-Anxiety Agents; Delirium; Diphenhydramine; Double-Blind Me

2021

Other Studies

7 other studies available for diphenhydramine and Delirium

ArticleYear
Prolonged withdrawal delirium in concomitant diphenhydramine and nefopam dependence: A case report.
    Progress in neuro-psychopharmacology & biological psychiatry, 2010, May-30, Volume: 34, Issue:4

    Topics: Adult; Analgesics, Non-Narcotic; Delirium; Diphenhydramine; Humans; Hypnotics and Sedatives; Male; N

2010
Hot, blind, and mad: avoidable geriatric anticholinergic delirium.
    The American journal of emergency medicine, 2012, Volume: 30, Issue:3

    Topics: Aged, 80 and over; Anesthetics, Local; Delirium; Diphenhydramine; Female; Humans

2012
Acute delirium associated with combined diphenhydramine and linezolid use.
    The Annals of pharmacotherapy, 2004, Volume: 38, Issue:1

    Topics: Acetamides; Acute Disease; Delirium; Diphenhydramine; Drug Combinations; Drug Interactions; Duty to

2004
Misdiagnosis of anticholinergic delerium as schizophrenic psychosis.
    The American journal of emergency medicine, 1995, Volume: 13, Issue:1

    Topics: Adult; Delirium; Diagnostic Errors; Diphenhydramine; Drug Overdose; Humans; Male; Schizophrenia

1995
Cognitive and other adverse effects of diphenhydramine use in hospitalized older patients.
    Archives of internal medicine, 2001, Sep-24, Volume: 161, Issue:17

    Topics: Aged; Aged, 80 and over; Cohort Studies; Connecticut; Delirium; Diphenhydramine; Female; Geriatric A

2001
Association of diphenhydramine use with adverse effects in hospitalized older patients: possible confounders.
    Archives of internal medicine, 2002, Mar-25, Volume: 162, Issue:6

    Topics: Age Factors; Aged; Confounding Factors, Epidemiologic; Delirium; Diphenhydramine; Hospitalization; H

2002
Topical diphenhydramine toxicity.
    Wisconsin medical journal, 1991, Volume: 90, Issue:8

    Topics: Administration, Topical; Chickenpox; Child; Delirium; Diphenhydramine; Humans; Male; Pruritus

1991