Prazepam 10mg tablets
Requires a prescription from a doctor or prescriber
Prazepam is a benzodiazepine that is used in the treatment of anxiety disorders.
Minimal controls; includes benzodiazepines and anabolic steroids
Legal requirements and restrictions
Benzodiazepines and similar medicines. Subject to minimal controlled drug requirements.
Legal requirements
- Prescriptions valid for 28 days
- No controlled drugs register required
- No safe custody requirements
- Record keeping requirements for imports/exports
Other medicines in this category
Official documents, adverse reaction reporting, and safety monitoring
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Safety monitoring data
Yellow Card reports
The MHRA Yellow Card scheme collects reports of suspected side effects from healthcare professionals and patients. View the Drug Analysis Profile (iDAP) for real-world adverse reaction data.
View Drug Analysis Profile
Suspected adverse reactions reported for Prazepam
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Interactive Drug Analysis Profiles for all medicines
Report a side effect
Submit a Yellow Card report to the MHRA
Data from the MHRA Yellow Card scheme. A reported reaction does not necessarily mean the medicine caused it. Contains public sector information licensed under the Open Government Licence v3.0.
EudraVigilance
The European Medicines Agency (EMA) collects suspected adverse reaction reports from across the EU/EEA through the EudraVigilance system. Search for safety data on this medicine.
View EudraVigilance report
Suspected adverse reactions reported for Prazepam
About EudraVigilance
Learn about EU pharmacovigilance and safety monitoring
EudraVigilance data is published by the European Medicines Agency (EMA). A suspected adverse reaction is not necessarily caused by the medicine.
1 branded products available
Therapeutically similar medicines
Similarity is based on WHO Anatomical Therapeutic Chemical (ATC) classification and on a factual NHS dm+d therapeutic-grouping code prefix. Source data: NHS dm+d via TRUD (OGL v3.0), WHO ATC/DDD Index.
NHS prescribing volume and spending trends
Check stock at pharmacies and supply information
Pharmacy stock checkers
Search for this medicine at major UK pharmacy chains. These links open the retailer's own website — results depend on their current online catalogue.
Supply & safety information
Official UK regulator monitoring and safety alerts
Pharmacy links redirect to the retailer's own search and do not represent real-time stock levels. Shortage and safety information sourced from MHRA drug safety updates (gov.uk, Crown Copyright under OGL v3.0).
Codes for healthcare professionals and prescribing systems
These codes are used by healthcare IT systems and prescribers to identify this medicine.
NHS UK identifiers
Browse tools
SNOMED CT and dm+d codes from NHS TRUD (Technology Reference data Update Distribution), licensed under the Open Government Licence v3.0. ATC codes from the WHO Collaborating Centre for Drug Statistics Methodology (whocc.no).
Active and completed clinical studies from ClinicalTrials.gov
Source: ClinicalTrials.gov, a database of the U.S. National Library of Medicine (NLM), National Institutes of Health (NIH). Data accessed via ClinicalTrials.gov API v2. Trial information is provided for research purposes and does not constitute medical advice.
Academic studies and reviews for this medicine's active substance
Showing the 50 most relevant studies.
1967–2026
Showing the 50 most relevant studies, sorted by most relevant.
Fatema Zohra BENABED, Ibtissem BOUTRIF, NH BENZAZOU, et al.
Batna Journal of Medical Sciences, 2026
Introduction Sleep disturbances are a frequent and disabling symptom of pregabalin withdrawal and represent a major risk factor for relapse. In the absence of specific therapeutic recommendations, various pharmacological strategies are used in clinical practice to improve withdrawal-related comfort. Objective This study aims to compare the effects of amitriptyline and prazepam on sleep quality in patients with pregabalin use disorder. Materials and Methods This was an open-label comparative study including 40 patients managed in an addiction medicine unit. Patients were divided into two groups receiving either amitriptyline or prazepam as part of a medically supervised withdrawal program. Sleep quality was assessed at baseline and at day 30 using the Pittsburgh Sleep Quality Index (PSQI). A comparative statistical analysis was performed, with the type I error rate (α) set at 5% (p < 0.05). Results A significant improvement in the global PSQI score was observed in both groups after 30 days of treatment. No statistically significant difference was found between the two groups regarding the global PSQI score. However, sleep onset latency was significantly shorter in patients treated with amitriptyline. Conclusion Both amitriptyline and prazepam appear to be effective options for improving sleep quality during pregabalin withdrawal. Amitriptyline may represent a valuable non-benzodiazepine alternative, particularly in patients with predominant sleep-onset insomnia. Larger-scale studies are needed to confirm these findings.
Abstract licence: CC BY
Debbih AK, Cutarella C, Jouve E, et al.
2026
- Substance Withdrawal Syndrome
- Benzodiazepines
- Drug Substitution
IntroductionIn France, the consumption of benzodiazepines (BZD) remains significant despite Haute autorité de santé (French National Authority of Health-HAS) recommendations. Various strategies are recommended: gradual dosage reduction of the BZD consumed or switch to diazepam in certain situations. Prazepam may also be an interesting molecule (long half-life, oral solution, less risk of abuse than diazepam). The aim of this study is to describe the efficacy, adverse events and feasibility of a BZD withdrawal program with prazepam.Materials and methodsData were collected retrospectively among patients hospitalized at the Saint Barnabé clinic in 2022, which had a prescription of prazepam for withdrawal purposes. Withdrawal was considered successful at discharge if the initial prazepam dosage was reduced by more than 50 %, or if prazepam was stopped.ResultsMost of the 86 patients had psychiatric or addictive comorbidities. Among them, 55 % had been using BZDs for over a year, 36 % consumed at least two BZDs, and 15 % took doses exceeding authorized indications. At discharge (median of 42 days), 29 % of patients were fully withdrawn, and 33 % had reduced their initial prazepam dosage by more than 50 %. The protocol was adapted in 38 % of patients, and 27 % experienced withdrawal symptoms. Several factors were significantly associated with partially successful or no success: presence of personality disorder, hospitalization in a context of cocaine use disorder, signs of withdrawal and protocol adaptation.DiscussionThis study highlights the utility of prazepam in BZD withdrawal among a population at high risk for complicated withdrawal. The occurrence of clinical symptoms and protocol adjustments emphasize the importance of individualized management with regular medical reassessment.
Abstract licence: CC BY
Marcia Divoll Allen, David J Greenblatt, Jerold S Harmatz, et al.
Clinical Pharmacology and Therapeutics, 1980
David J Greenblatt, Jerold S Harmatz, Cynthia Dorsey, et al.
Clinical Pharmacology and Therapeutics, 1988
Mattioli I, Bettiol A, Crescioli G, et al.
2022
- Substance-Related Disorders
- Benzodiazepines
- Analgesics, Opioid
PurposeBenzodiazepines (BZD), Z-drugs (ZD), and opioids share a high risk of abuse. This study assessed and characterised adverse events (AEs) related to BDZ, ZD, and opioids leading to emergency department (ED) visits in the Italian setting.MethodsED accesses related to BDZ, ZD, and/or opioids were analysed from the MEREAFaPS database. Information on AEs, suspected and concomitant medications was retrieved. Multivariate logistic regression was used to estimate the reporting odds ratios (RORs) of hospitalisation according to the different treatments.ResultsA total of 5,970 pharmacovigilance reports involving BZD/ZD (n = 3,106), opioids (n = 2,767), or their combination (n = 97) were analysed. Compared to opioids, patients with BZD/ZD-related AEs were often younger (51 vs 64 years), more frequently presented 2+ suspected medications (13 vs 3%), and often had a history of abuse (4%). Twenty-three percent of BZD/ZD-related AEs were related to drug abuse (vs 2% of opioid-related ones) and frequently required patient hospitalisation (52% vs 24%), despite the significantly lower clinical complexity of these patients as compared to those on opioids. An increased risk of hospitalisation was found for flurazepam (ROR 1.62; 95% CI, 1.18-2.22), prazepam (2.66; 1.05-6.70), lorazepam (1.26; 1.07-1.49), and morphine (1.76; 1.11-2.79).ConclusionsThese results indicate that, in Italy, the inappropriate use of BZD/ZD is a relevant heath issue, often leading to serious AEs requiring patients' ED visits and hospitalisation, especially in young women and patients with a history of substance abuse.
Abstract licence: CC BY
Rocchina Sabia, Alessia Ciogli, Marco Pierini, et al.
Journal of Chromatography A, 2014
- Benzodiazepines
- Diazepam
- Flunitrazepam
Reactions Weekly, 2017
Jan Koch-Weser, David J. Greenblatt, Richard I. Shader
New England Journal of Medicine, 1978
Frederick J. DiCarlo, Jean‐Paul Viau, Joyce E. Epps, et al.
Clinical Pharmacology & Therapeutics, 1970
Sources: aggregated from Europe PMC (EMBL-EBI), OpenAlex, Crossref, PubMed and other open scholarly databases. Retracted articles are excluded. Study information is provided for research purposes and does not constitute medical advice.
Pharmacology and chemical data from DrugBank
Key facts
Drug status
Approved
Major interactions
1 found
Half-life
36-200 hours
Mechanism
Prazepam is believed to stimulate GABA receptors in the ascending reticular activating system.
Food interactions
4 warnings
Human targets
3 targets
Data: DrugBank · CC BY-NC 4.0
Pharmacokinetics at a glance
Half-life
36-200 hours
Metabolism
Pharmacokinetic data: DrugBank · CC BY-NC 4.0
Known interactions with other medicines. Always consult a healthcare professional.
Showing 50 of 801 interactions
How the body processes this drug — absorption, distribution, metabolism, and elimination
Proteins and enzymes this drug interacts with in the body
PMID:10449790 PMID:16412217
GABA-gated chloride channels, also named GABA(A) receptors (GABAAR), consist of five subunits arranged around a central pore and contain GABA active binding site(s) located at the alpha and beta subunit interfaces (By similarity). When activated by GABA, GABAARs selectively allow the flow of chloride anions across the cell membrane down their electrochemical gradient PMID:10449790 PMID:16412217
Was initially identified as peripheral-type benzodiazepine receptor; can also bind isoquinoline carboxamides PMID:1847678
Enzymes involved in drug metabolism — important for understanding drug interactions
ATC N05BA11
Chemical identifiers
CAS, UNII, InChI Key and database cross-references
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Chemical identifiers
CAS, UNII, InChI Key and database cross-references
Linked compound data from DrugBank Open Data (CC BY-NC 4.0)
Prazepam
Additional database identifiers
ChemSpider
4721
ZINC
ZINC000000001971
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4075
GenAtlas
GABRA1
GeneCards
GABRA1
GenBank Gene Database
X13584
GenBank Protein Database
31631
Guide to Pharmacology
404
UniProt Accession
GBRA1_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4076
GenAtlas
GABRA2
GeneCards
GABRA2
GenBank Gene Database
S62907
GenBank Protein Database
386422
Guide to Pharmacology
405
UniProt Accession
GBRA2_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4077
GenAtlas
GABRA3
GeneCards
GABRA3
GenBank Gene Database
S62908
GenBank Protein Database
386424
Guide to Pharmacology
406
UniProt Accession
GBRA3_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4078
GenAtlas
GABRA4
GeneCards
GABRA4
GenBank Gene Database
U30461
GenBank Protein Database
905393
Guide to Pharmacology
407
UniProt Accession
GBRA4_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4079
GenAtlas
GABRA5
GeneCards
GABRA5
GenBank Gene Database
L08485
GenBank Protein Database
182916
Guide to Pharmacology
408
UniProt Accession
GBRA5_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4080
GenAtlas
GABRA6
GeneCards
GABRA6
GenBank Gene Database
S81944
GenBank Protein Database
1470364
Guide to Pharmacology
409
UniProt Accession
GBRA6_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4081
GenAtlas
GABRB1
GeneCards
GABRB1
GenBank Gene Database
X14767
GenBank Protein Database
31635
UniProt Accession
GBRB1_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4082
GenAtlas
GABRB2
GeneCards
GABRB2
GenBank Gene Database
S67368
GenBank Protein Database
455946
UniProt Accession
GBRB2_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4083
GenAtlas
GABRB3
GeneCards
GABRB3
GenBank Gene Database
M82919
GenBank Protein Database
182925
Guide to Pharmacology
412
UniProt Accession
GBRB3_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4084
GeneCards
GABRD
GenBank Gene Database
AF016917
GenBank Protein Database
2388693
UniProt Accession
GBRD_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4085
GeneCards
GABRE
GenBank Gene Database
U66661
GenBank Protein Database
1857126
UniProt Accession
GBRE_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4086
GeneCards
GABRG1
GenBank Gene Database
AK122845
GenBank Protein Database
193783776
UniProt Accession
GBRG1_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4087
GeneCards
GABRG2
GenBank Gene Database
X15376
GenBank Protein Database
31637
UniProt Accession
GBRG2_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4088
GeneCards
GABRG3
GenBank Gene Database
S82769
GenBank Protein Database
1754749
UniProt Accession
GBRG3_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4089
GeneCards
GABRP
GenBank Gene Database
U95367
GenBank Protein Database
2197001
UniProt Accession
GBRP_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:14454
GeneCards
GABRQ
GenBank Gene Database
AF189259
GenBank Protein Database
7861736
UniProt Accession
GBRT_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4075
GenAtlas
GABRA1
GeneCards
GABRA1
GenBank Gene Database
X13584
GenBank Protein Database
31631
Guide to Pharmacology
404
UniProt Accession
GBRA1_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4076
GenAtlas
GABRA2
GeneCards
GABRA2
GenBank Gene Database
S62907
GenBank Protein Database
386422
Guide to Pharmacology
405
UniProt Accession
GBRA2_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4077
GenAtlas
GABRA3
GeneCards
GABRA3
GenBank Gene Database
S62908
GenBank Protein Database
386424
Guide to Pharmacology
406
UniProt Accession
GBRA3_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4079
GenAtlas
GABRA5
GeneCards
GABRA5
GenBank Gene Database
L08485
GenBank Protein Database
182916
Guide to Pharmacology
408
UniProt Accession
GBRA5_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4086
GeneCards
GABRG1
GenBank Gene Database
AK122845
GenBank Protein Database
193783776
UniProt Accession
GBRG1_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4087
GeneCards
GABRG2
GenBank Gene Database
X15376
GenBank Protein Database
31637
UniProt Accession
GBRG2_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:4088
GeneCards
GABRG3
GenBank Gene Database
S82769
GenBank Protein Database
1754749
UniProt Accession
GBRG3_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:1158
GenAtlas
TSPO
GeneCards
TSPO
GenBank Gene Database
M36035
GenBank Protein Database
306883
Guide to Pharmacology
2879
UniProt Accession
TSPO_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:2637
GenAtlas
CYP3A4
GeneCards
CYP3A4
GenBank Gene Database
M18907
Guide to Pharmacology
1337
UniProt Accession
CP3A4_HUMAN
DrugBank citations
If you use DrugBank data in your research, please cite:
- DrugBank 6.02024Recommended citationKnox C., Wilson M., Klinger C.M., et alDrugBank 6.0: the DrugBank Knowledgebase for 2024Nucleic Acids Res. 2024 Jan 552(D1):D1265-D1275
- DrugBank 5.02018Wishart D.S., Feunang Y.D., Guo A.C., et alDrugBank 5.0: a major update to the DrugBank database for 2018Nucleic Acids Res. 2017 Nov 846(D1):D1074-D1082
- DrugBank 4.02014Law V., Knox C., Djoumbou Y., et alDrugBank 4.0: shedding new light on drug metabolismNucleic Acids Res. 2014 Jan 142(1):D1091-7
- DrugBank 3.02011Knox C., Law V., Jewison T., et alDrugBank 3.0: a comprehensive resource for 'omics' research on drugsNucleic Acids Res. 2011 Jan39(Database issue):D1035-41
- DrugBank 2.02008Wishart D.S., Knox C., Guo A.C., et alDrugBank: a knowledgebase for drugs, drug actions and drug targets.Nucleic Acids Research2008 Jan36(Database issue):D901-6
- DrugBank 1.02006Wishart D.S., Knox C., Guo A.C., et alDrugBank: a comprehensive resource for in silico drug discovery and exploration.Nucleic Acids Research2006 Jan 134(Database issue):D668-72