Product image of Mizodin (Primidone) supplied by GNH India

Mizodin

Active Ingredient:
Primidone
Origin:
EU

Mizodin (Primidone)

Primidone, the active ingredient in Mizodin, is a barbiturate anticonvulsant presented as an oral tablet for oral use. It is employed to control generalized tonic‑clonic seizures and partial seizures in patients requiring seizure management.

GNH India supplies Mizodin as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Zakłady Farmaceutyczne „unia” Spółdzielnia Pracy

1
Pack/s
This product is added to your enquiry list

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

A minimum order value applies. Our team will confirm the exact amount or quantity after reviewing your requirements.

Indications & Clinical Uses

Mizodin is an anticonvulsant medication used to treat seizure disorders within the epilepsy disease family.

  • Generalized tonic‑clonic seizures: reduces the frequency and severity of convulsive episodes.
  • Partial seizures: helps control focal seizure activity and prevents progression.
  • Epilepsy (adjunct therapy): provides additional seizure control when used with other antiepileptic drugs.

How It Works

  • Primidone is metabolized to phenobarbital, which enhances gamma‑aminobutyric acid (GABA)‑mediated neuronal inhibition. By increasing GABA activity, the drug lowers neuronal excitability, thereby diminishing the propagation of seizure discharges in the central nervous system.

Side Effects

Mizodin may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Dizziness
  • Drowsiness or fatigue
  • Nausea or gastrointestinal upset
  • Ataxia or unsteady gait
  • Blurred vision
  • Headache

Serious or Rare Side Effects

  • Severe skin reactions such as Stevens‑Johnson syndrome
  • Blood dyscrasias including agranulocytosis
  • Respiratory depression, especially with CNS depressants
  • Suicidal thoughts or mood changes
  • Hepatic dysfunction or jaundice
  • Life‑threatening allergic reactions (anaphylaxis).

Precautions & Warnings

Before initiating Mizodin, several safety considerations should be reviewed.

  • Renal impairment: adjust dose and monitor renal function.
  • Hepatic impairment: use with caution and assess liver enzymes.
  • Concomitant CNS depressants: increased risk of sedation and respiratory depression.
  • Pregnancy: potential risk unknown; discuss benefits and risks with a healthcare professional.
  • Elderly patients: heightened sensitivity to sedative effects; start at lower doses.
  • Store at ambient temperature: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Mizodin can interact with other medicines, requiring careful management.

Major Interactions (Avoid)

  • Phenobarbital: additive central nervous system depression.
  • Alcohol: potentiates sedative effects and respiratory depression.
  • Strong CYP3A4 inhibitors (e.g., ketoconazole): may increase primidone plasma concentrations.

Moderate Interactions (Monitor Closely)

  • Carbamazepine: may reduce primidone efficacy.
  • Valproic acid: may increase risk of adverse CNS effects.
  • Oral contraceptives: may experience reduced hormonal effectiveness.

Frequently Asked Questions

Mizodin is prescribed to manage epilepsy, specifically for patients with generalized tonic‑clonic seizures and partial (focal) seizures. It may be used as monotherapy or as an adjunct to other antiepileptic drugs to improve overall seizure control.

Primidone is converted in the body to phenobarbital, which enhances the activity of the inhibitory neurotransmitter GABA. This increased GABAergic inhibition reduces neuronal excitability, helping to prevent the abnormal electrical activity that leads to seizures.

The appropriate dose of Mizodin is determined individually by a prescribing healthcare professional based on the patient’s age, weight, seizure type, and response to therapy. Patients should follow the prescriber’s instructions and not adjust the dose on their own.

Safety data for Mizodin in pregnancy and lactation are limited. The potential risks and benefits should be evaluated by a qualified clinician. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss alternative options or close monitoring with their doctor.

To order Mizodin, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements), and necessary import documentation.

Mizodin (primidone) is often compared with phenobarbital, another barbiturate anticonvulsant. Both share a similar mechanism, but primidone may have a slightly different side‑effect profile and is sometimes preferred for its once‑daily dosing. Compared with newer agents such as levetiracetam, primidone is less expensive but may cause more sedation.

Mizodin tablets should be stored at ambient temperature, below 25 °C, in the original packaging to protect from moisture and light. Keep the product out of reach of children and do not use if the packaging is damaged or the tablets appear discolored.

Mizodin is taken orally, usually with a glass of water. It can be taken with or without food, but consistent administration with respect to meals helps maintain stable blood levels. Patients should swallow the tablet whole and not crush or chew it unless instructed otherwise.

Serious risks include severe skin reactions (e.g., Stevens‑Johnson syndrome), blood disorders such as agranulocytosis, respiratory depression especially when combined with other CNS depressants, and significant liver dysfunction. Any signs of rash, fever, unusual bleeding, or breathing difficulties should prompt immediate medical attention.

Mizodin is contraindicated in patients with known hypersensitivity to primidone, phenobarbital, or any barbiturate components. It should also be avoided in individuals with severe hepatic impairment or those taking medications that could cause life‑threatening interactions without close monitoring.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.

Ordering Process

Simple, Secure, and Seamless

Learn how our streamlined ordering process guarantees fast, compliant, and reliable access to essential medicines worldwide.

Quote request form

01

Submit Quote Request Form

Tell us what medications you need by filling out our simple form and uploading a valid document.

Price estimate review

02

We Review & Send Estimate

Our licensed pharmacists will verify your details and provide you with a detailed cost estimate.

Secure payment

03

Confirm & Make Payment

Discuss any queries, approve the estimate, and complete your payment.

Worldwide delivery

04

Get Delivered

Your medicines, safely packed and delivered to your door or nearest airport — hassle-free.

Quality You Can Trust

Our internationally recognized certifications underscore our commitment to safety, quality, and excellence.