Product image of Lamotrigina Mylan (Lamotrigine) supplied by GNH India

Lamotrigina Mylan

Active Ingredient:
Lamotrigine
Origin:
EU

Lamotrigina Mylan (Lamotrigine)

Lamotrigine, the active ingredient in Lamotrigina Mylan, is an anticonvulsant presented as an oral tablet for oral use. It is employed in the management of epilepsy and as a mood stabilizer in bipolar disorder, helping to reduce seizure frequency and mood swings.

GNH India supplies Lamotrigina Mylan as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable logistics for global distribution. Products are manufactured under EU GMP guidelines and undergo comprehensive testing before release.

Manufacturer / TM Owner

Viatris Limited

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Indications & Clinical Uses

Lamotrigine is used in the treatment of seizure disorders and mood stabilization, acting on neuronal excitability.

  • Epilepsy: Used as monotherapy or adjunctive therapy to lower the frequency and severity of both partial and generalized tonic‑clonic seizures in adult and pediatric patients.
  • Bipolar disorder: Employed as a mood stabilizer to prevent recurrence of manic and depressive episodes, contributing to long‑term maintenance therapy in patients with bipolar I disorder.

How It Works

  • Lamotrigine blocks voltage‑gated sodium channels on neuronal membranes, which reduces the rapid influx of sodium ions during depolarization. This stabilizes neuronal excitability and diminishes the release of excitatory neurotransmitters, particularly glutamate, thereby decreasing the propagation of epileptic discharges and modulating mood‑related pathways. The drug’s effect on sodium channels is use‑dependent, preferentially targeting neurons that fire at high frequencies, which contributes to its efficacy in controlling seizures while also influencing serotonergic and dopaminergic signaling involved in mood regulation.

Side Effects

Lamotrigine may be associated with a range of adverse reactions, varying in frequency and severity. These events can affect patients differently and may require medical attention.

Common Side Effects

  • Dizziness
  • Headache
  • Nausea
  • Rash
  • Blurred vision
  • Fatigue

Serious or Rare Side Effects

  • Stevens‑Johnson syndrome or toxic epidermal necrolysis
  • Aseptic meningitis
  • Severe hypersensitivity reactions (e.g., drug reaction with eosinophilia and systemic symptoms)
  • Blood dyscrasias such as agranulocytosis

Precautions & Warnings

When prescribing lamotrigine, several precautionary measures should be considered to ensure patient safety.

  • Initiation: Start with a low dose and increase gradually to reduce risk of skin reactions.
  • Concomitant valproate: Dose may need adjustment as valproate can increase lamotrigine levels.
  • Hormonal contraception: Oral contraceptives can lower lamotrigine concentrations, requiring monitoring.
  • Renal or hepatic impairment: Use with caution and consider dose modification in patients with organ dysfunction.
  • History of rash: Avoid use in individuals with prior severe cutaneous reactions to lamotrigine or similar agents.
  • Store at ambient temperature: Keep below 25°C, in the original container, protected from moisture and light.

Avoid Interactions

Lamotrigine interacts with several medicines that can alter its plasma concentration or increase toxicity.

Major Interactions (Avoid)

  • Valproic acid: Significantly raises lamotrigine levels, increasing risk of adverse effects.
  • Carbamazepine, phenytoin, phenobarbital: Induce metabolism, markedly lowering lamotrigine concentrations.
  • Oral contraceptives (estrogen‑containing): Reduce lamotrigine exposure, potentially diminishing efficacy.

Moderate Interactions (Monitor Closely)

  • Serotonergic agents (e.g., SSRIs, SNRIs): May increase risk of serotonin syndrome.
  • Antiepileptic drugs that affect hepatic enzymes (e.g., topiramate, zonisamide): May require dose adjustments.
  • Immunosuppressants (e.g., ritonavir): Can alter lamotrigine metabolism.

Frequently Asked Questions

Lamotrigina Mylan contains lamotrigine, an anticonvulsant indicated for the treatment of epilepsy and as a mood stabilizer in bipolar disorder. It helps reduce the frequency of seizures and prevents recurrence of manic or depressive episodes when used as part of a prescribed therapeutic regimen.

Lamotrigine works by inhibiting voltage‑gated sodium channels on neuronal membranes, which limits rapid sodium influx during depolarisation. This stabilises neuronal firing, reduces the release of excitatory neurotransmitters such as glutamate, and thereby diminishes seizure propagation and modulates mood‑related neural pathways.

The appropriate dose of Lamotrigina Mylan is determined by the prescribing clinician based on the patient’s age, indication, renal and hepatic function, and any concomitant medications. Dosage titration is typically gradual to minimise the risk of skin reactions, and the exact regimen should follow the prescriber’s instructions.

Safety data for lamotrigine during pregnancy and lactation are limited. The medication may cross the placenta and appear in breast milk, so the benefits and risks should be carefully weighed by a healthcare professional. Women who are pregnant, planning pregnancy, or breastfeeding should discuss alternative options with their doctor.

To order Lamotrigina Mylan, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, and will request verification of trade or institutional credentials. The sales team will then provide pricing, availability, shipping details and any necessary import documentation.

Lamotrigine differs from many older anticonvulsants such as carbamazepine or phenytoin by having a lower risk of enzyme‑inducing drug interactions and a more favourable cognitive side‑effect profile. However, it requires a slower titration to avoid severe skin reactions, whereas some alternatives may reach therapeutic levels more quickly but carry other safety concerns.

Lamotrigina Mylan tablets should be stored at ambient temperature, preferably below 25 °C, in the original blister pack or container. Protect them from excess moisture, heat and direct sunlight. Keep the product out of reach of children and do not use after the expiry date printed on the packaging.

Lamotrigina Mylan is taken orally, usually with water. Tablets are swallowed whole and may be taken with or without food, depending on the prescriber’s advice. The dose is adjusted gradually according to the treatment plan, and patients should follow the exact schedule provided by their healthcare professional.

The most serious adverse reactions to lamotrigine include severe cutaneous events such as Stevens‑Johnson syndrome or toxic epidermal necrolysis, aseptic meningitis, and life‑threatening hypersensitivity syndromes. Early signs of rash should be reported immediately, and any systemic symptoms such as fever or malaise warrant urgent medical evaluation.

Lamotrigine is contraindicated in individuals with a known hypersensitivity to the drug or any of its components. Patients who have previously experienced severe skin reactions, such as Stevens‑Johnson syndrome, to lamotrigine or related compounds should avoid its use. Clinicians should also assess renal or hepatic impairment before prescribing.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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