Substance / Medication

Primidone

Overview

Active Ingredient
primidone
RxNorm CUI
8691

Indications

Primidone tablets used alone or concomitantly with other anticonvulsants, are indicated in the control of grand mal, psychomotor, and focal epileptic seizures. It may control grand mal seizures refractory to other anticonvulsant therapy.

Labeler: AvKAREUpdated: 2026-01-14T00:00:00.000ZFull label on DailyMed

Contraindications

When this intervention should not be used

Primidone is contraindicated in: 1) patients with porphyria and 2) patients who are hypersensitive to phenobarbital CLINICAL PHARMACOLOGY (see).

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

No monitoring biomarkers have been mapped yet. Biomarker-intervention linkages are derived through related conditions and will expand as the knowledge graph grows.

Clinical Trials

91 trials linked to this intervention

91
Total Trials
16
Recruiting
33
With Results

Research Evidence

Published studies and systematic reviews

Sort:
Mechanisms of tremor-modulating effects of primidone and propranolol in essential tremor.
Vogelnik Žakelj Katarina, Prezelj Neža, Gregorič Kramberger Milica et al. · Parkinsonism Relat Disord · 2024
PMID: 39321734Observational
Comparison of add-on valproate and primidone in carbamazepine-unresponsive patients with partial epilepsy.
Sun Mei Zhen, Deckers Charles L P, Liu Yu Xi et al. · Seizure · 2009
PMID: 18672385Observational
Ticagrelor and primidone interaction masquerading as dual antiplatelet therapy noncompliance.
Patail Haris, Ghani Ali, Nagle Chad et al. · Future Cardiol · 2023
PMID: 37313792Case Report
Managing the Drug-Drug Interaction With Apixaban and Primidone: A Case Report.
Manis Melanie M, Petersen Kat, Roberts Megan Z et al. · Hosp Pharm · 2023
PMID: 37360203Case ReportFull text (PMC)
Acute elevation of liver function test values following concomitant administration of dabigatran and primidone.
Caviness Lisa A, Wassell Katelyn M, Howard-Thompson Amanda · Am J Health Syst Pharm · 2022
PMID: 35212353Case Report
Dupuytren, Ledderhose, and Peyronie Diseases After Primidone Use For Essential Tremor.
Vasconcellos Luiz Felipe R, Nassif Daniel, Spitz Mariana · Neurologist · 2019
PMID: 31478998Case Report
Warfarin resistance from primidone in patient with essential tremor.
Rindone Joseph P, Mellen Chadwick K · Eur J Clin Pharmacol · 2018
PMID: 29170795Case Report
A child exposed to primidone not prescribed for her.
Tanoshima Reo, 't Jong Geert W, Merlocco Anthony et al. · Ther Drug Monit · 2013
PMID: 23503440Case Report
Ocular flutter in essential tremor: clinical course and response to primidone.
Anagnostou Evangelos, Kararizou Evangelia, Evdokimidis Ioannis · J Neurol · 2013
PMID: 24061767Case Report

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.

Quick Facts

Type
Substance / Medication
Fully Specified Name
Primidone (substance)
SNOMED CT
387256009
UMLS CUI
C0033148
RxNorm CUI
8691
Labeler
AvKARE

Clinical Data

This intervention maps to 3 entities in the Healos knowledge graph.

3
Conditions
0
Biomarkers
0
Specialists
0
Symptoms
91
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.