Substance / Medication

Lorazepam

Overview

Active Ingredient
lorazepam
RxNorm CUI
6470

Indications

Lorazepam is indicated for the management of anxiety disorders or for the short-term relief of the symptoms of anxiety or anxiety associated with depressive symptoms. Anxiety or tension associated with the stress of everyday life usually does not require treatment with an anxiolytic. The effectiveness of lorazepam in long-term use, that is, more than 4 months, has not been assessed by systematic clinical studies. The physician should periodically reassess the usefulness of the drug for the indiv

Labeler: REMEDYREPACK INC.Updated: 2026-02-05T00:00:00.000ZFull label on DailyMed

Boxed Warning

FDA Black Box Warning

WARNINGS PRECAUTIONS Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing of these drugs for patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum

Contraindications

When this intervention should not be used

Lorazepam is contraindicated in patients with: hypersensitivity to benzodiazepines or to any components of the formulation acute narrow-angle glaucoma.

Indications & Related Conditions

Conditions associated via SNOMED clinical relationships

Administration & Protocol

Dosing, route, and treatment protocol

Detailed dosage and administration information is available in the full FDA drug label.

View full prescribing information on DailyMed

Monitoring & Follow-Up

Biomarkers relevant to this intervention via related conditions

Clinical Trials

111 trials linked to this intervention

111
Total Trials
10
Recruiting
38
With Results

Research Evidence

Published studies and systematic reviews

Sort:
Effectiveness and safety of midazolam versus lorazepam for pediatric status epilepticus: A systematic review and meta-analysis.
Ezzi Suzana, Salamatullah Hassan K, Alzahrani Dhaii et al. · Seizure · 2025
PMID: 40876407Meta-Analysis
Lorazepam in Managing Atypical Neuroleptic Malignant Syndrome: A Systematic Review of Case Reports.
Chen Aaron, Bae Myungwook · West J Emerg Med · 2025
PMID: 41192984Meta-AnalysisFull text (PMC)
Treatment of Agitation With Lorazepam in Clinical Practice: A Systematic Review.
Amore Mario, D'Andrea Mariella, Fagiolini Andrea · Front Psychiatry · 2021
PMID: 33692709Meta-AnalysisFull text (PMC)
Effects of Intramuscular Midazolam and Lorazepam on Acute Agitation in Non-Elderly Subjects - A Systematic Review.
Kousgaard Sabrina Just, Licht Rasmus W, Nielsen René Ernst · Pharmacopsychiatry · 2017
PMID: 28293921Meta-Analysis
Lorazepam or diazepam for convulsive status epilepticus: A meta-analysis.
Wu Wei, Zhang Liqun, Xue Rong · J Clin Neurosci · 2016
PMID: 27052258Meta-Analysis
Clonazepam and lorazepam in acute mania: a Bayesian meta-analysis.
Curtin François, Schulz Pierre · J Affect Disord · 2004
PMID: 15013244Meta-Analysis
Effects of lorazepam on saccadic eye movements - evidence from prosaccade and free viewing tasks.
Baumert Philine M, Faßbender Kaja, Wintergerst Maximilian W M et al. · Psychopharmacology (Berl) · 2025
PMID: 39225714RCTFull text (PMC)
Acute lorazepam administration does not significantly affect moral attitudes or judgments.
Martinez Róger Marcelo, Wei Li, Fan Yang-Teng et al. · Sci Rep · 2025
PMID: 40341761RCTFull text (PMC)
Effect of a single dose of lorazepam on resting state functional connectivity in healthy adults.
Ferland Marie-Chantal, Wang Ruiqi, Therrien-Blanchet Jean-Marc et al. · Brain Imaging Behav · 2025
PMID: 40646404RCT

Research data from MEDLINE/PubMed

Benefits & Expected Outcomes

Benefits, expected outcomes, efficacy data, and NNT (Number Needed to Treat) are pending physician authorship and evidence review.

Risks & Side Effects

Adverse reaction and safety data for this drug is sourced from the FDA-approved label.

View adverse reactions & drug interactions on DailyMed

Related Symptoms

Symptoms associated with conditions this intervention addresses

No related symptoms have been mapped yet. Symptom linkages are derived through associated conditions.

Alternatives & Comparisons

Alternative treatments, comparison data, and clinical decision support are pending physician authorship.

Medical Disclaimer

This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.

Do not start, stop, or change any treatment without consulting your healthcare provider.

Health Goals

Goals connected through associated conditions

Quick Facts

Type
Substance / Medication
Fully Specified Name
Lorazepam (substance)
SNOMED CT
387106007
UMLS CUI
C0024002
RxNorm CUI
6470
Labeler
REMEDYREPACK INC.

Clinical Data

This intervention maps to 15 entities in the Healos knowledge graph.

7
Conditions
4
Biomarkers
2
Specialists
0
Symptoms
111
Clinical Trials

Data is sourced from SNOMED CT, UMLS, and the Healos clinical knowledge graph. Content sections marked as pending require physician authorship. Consult a healthcare provider before starting any treatment.