Product image of Lamotrigine Ratiopharm® (Lamotrigine) supplied by GNH India

Lamotrigine Ratiopharm®

Active Ingredient:
Lamotrigine
Origin:
EU

Lamotrigine Ratiopharm® (Lamotrigine)

Lamotrigine, the active ingredient in Lamotrigine Ratiopharm®, is a sodium channel blocker presented as an oral tablet for oral use. It is employed to control partial seizures, generalized tonic‑clonic seizures and to maintain mood stability in bipolar disorder.

GNH India supplies Lamotrigine Ratiopharm® as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to strict quality standards and provides regulatory documentation for import and distribution. Our global logistics network ensures timely delivery to diverse healthcare settings.

Manufacturer / TM Owner

Ratiopharm Gmbh

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

Lamotrigine is used to treat seizure disorders and bipolar disorder by modulating neuronal excitability.

  • Partial seizures: reduces frequency and severity of focal onset seizures in patients with epilepsy.
  • Generalised tonic‑clonic seizures: helps prevent convulsive seizures and improves seizure control in generalized epilepsy.
  • Bipolar disorder (maintenance therapy): stabilises mood, decreasing the risk of depressive and manic relapses in bipolar patients.

How It Works

  • Lamotrigine blocks voltage‑gated sodium channels on neuronal membranes, which limits the rapid influx of sodium ions during depolarisation. This stabilises neuronal firing, diminishes the release of excitatory neurotransmitters such as glutamate, and thereby reduces hyper‑excitability that underlies seizures and mood swings. The drug’s effect is use‑dependent, meaning it preferentially binds to channels that are frequently opened, providing greater suppression during high‑frequency neuronal activity typical of epileptic discharges.

Side Effects

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

Common Side Effects

  • Dizziness
  • Headache
  • Nausea
  • Rash

Serious or Rare Side Effects

  • Stevens‑Johnson syndrome or toxic epidermal necrolysis
  • Blood dyscrasias such as agranulocytosis
  • Severe hepatic injury
  • Suicidal thoughts or behavior

Precautions & Warnings

When prescribing lamotrigine, clinicians should observe several precautionary measures to minimise risk.

  • Dose titration: increase gradually to reduce the incidence of skin reactions.
  • Pregnancy: safety data are limited; discuss potential risks with the prescriber.
  • Renal impairment: assess kidney function and adjust dosage if necessary.
  • Valproate co‑therapy: may raise lamotrigine levels, requiring closer monitoring.
  • Store at ambient temperature: keep in the original container, protect from moisture.

Avoid Interactions

Lamotrigine interacts with several medicines that can alter its plasma concentration or increase adverse effect risk.

Major Interactions (Avoid)

  • Valproic acid: can markedly increase lamotrigine concentrations, raising toxicity risk.
  • Carbamazepine: induces metabolism and may lower lamotrigine levels, reducing efficacy.
  • Phenobarbital: accelerates lamotrigine clearance, potentially leading to treatment failure.

Moderate Interactions (Monitor Closely)

  • Oral contraceptives: may decrease lamotrigine levels, possibly requiring dose adjustment.
  • Rifampin: enhances hepatic enzymes and can lower lamotrigine concentrations.
  • Serotonergic agents: combined use may increase risk of serotonin syndrome; monitor patient.

Frequently Asked Questions

Lamotrigine Ratiopharm® is indicated for the treatment of partial seizures, generalized tonic‑clonic seizures, and as maintenance therapy in bipolar disorder. It helps control epileptic activity and stabilises mood, reducing the frequency of depressive or manic episodes in affected patients.

Lamotrigine works by inhibiting voltage‑gated sodium channels on neurons, which dampens rapid depolarisation and limits the release of excitatory neurotransmitters such as glutamate. This stabilises neuronal membranes and reduces the hyper‑excitability that contributes to seizures and mood fluctuations.

The dosage of lamotrigine is individualised and set by the prescribing clinician. Initial therapy typically starts with a low dose that is gradually increased (titrated) over weeks to achieve therapeutic levels while minimising the risk of skin reactions. Exact amounts depend on the indication, patient age, and co‑medications.

Safety data for lamotrigine during pregnancy and lactation are limited, and the drug is classified as having an unknown pregnancy category. Healthcare providers should weigh potential benefits against possible risks, discuss alternatives, and monitor both mother and infant closely if treatment is continued.

To place an order, 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 the necessary import documentation.

Compared with older sodium‑channel blockers such as carbamazepine, lamotrigine has a broader spectrum covering both focal and generalized seizures and offers mood‑stabilising benefits for bipolar disorder. It generally has a lower risk of enzyme‑inducing drug interactions but requires careful titration to avoid skin‑related adverse events.

Store the tablets at ambient temperature, preferably below 25 °C, in the original blister pack or container. Protect them from excess moisture and direct sunlight. Do not refrigerate or freeze the product, and keep it out of reach of children.

Lamotrigine Ratiopharm® is supplied as oral tablets that should be swallowed whole with water. It can be taken with or without food, but consistency with meals may help reduce gastrointestinal upset. Dosing schedules are determined by the prescriber and may involve gradual titration.

The most serious risks include severe skin reactions such as Stevens‑Johnson syndrome or toxic epidermal necrolysis, blood disorders like agranulocytosis, significant hepatic injury, and the emergence of suicidal thoughts or behaviours. Patients should seek immediate medical attention if they notice rash, fever, jaundice, or mood changes.

Lamotrigine is contraindicated in individuals with a known hypersensitivity to the drug or any of its excipients. Patients with severe hepatic impairment should avoid use, and those taking interacting medications that drastically alter lamotrigine levels should be evaluated carefully by a healthcare professional.

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.