Product image of Lambipol (Lamotrigine) supplied by GNH India

Lambipol

Active Ingredient:
Lamotrigine
Origin:
EU

Lambipol (Lamotrigine)

Lamotrigine, the active ingredient in Lambipol, is an Anticonvulsant presented as an oral dosage form for oral use. It is used to control partial seizures, generalized tonic‑clonic seizures and as maintenance therapy for bipolar disorder in adults and adolescents.
GNH India supplies Lambipol as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Glaxosmithkline Pharmaceuticals En Abrege Glaxosmithkline

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Indications & Clinical Uses

Lamotrigine is indicated for several neurological and psychiatric conditions that involve abnormal neuronal excitability.

  • Partial seizures: reduces seizure frequency and severity in focal epilepsy.
  • Generalized tonic‑clonic seizures: helps prevent convulsive episodes in generalized epilepsy.
  • Bipolar disorder (maintenance therapy): stabilises mood and decreases the risk of depressive and manic episodes.

How It Works

  • Lamotrigine inhibits voltage‑gated sodium channels in neuronal membranes, which stabilises hyper‑excitable neuronal membranes and diminishes the release of excitatory neurotransmitters such as glutamate and aspartate. This reduction in neuronal firing underlies its antiepileptic and mood‑stabilising effects.

Side Effects

Lamotrigine may cause a range of adverse reactions, most of which are mild to moderate in severity.

Common Side Effects

  • Dizziness: transient feeling of light‑headedness.
  • Headache: mild to moderate intensity.
  • Nausea: occasional upset stomach.
  • Rash: non‑serious skin irritation.
  • Insomnia: difficulty falling or staying asleep.
  • Blurred vision: temporary visual disturbances.

Serious or Rare Side Effects

  • Stevens‑Johnson syndrome: severe skin reaction requiring immediate medical attention.
  • Toxic epidermal necrolysis: life‑threatening skin detachment.
  • Aseptic meningitis: inflammation of the meninges without infection.
  • Severe hypersensitivity reactions: including fever, lymphadenopathy, and organ involvement.
  • Hematologic abnormalities: such as leukopenia or thrombocytopenia.
  • Hepatic dysfunction: abnormal liver enzyme elevations.

Precautions & Warnings

Before initiating Lamotrigine therapy, consider the following precautions.

  • Pregnancy: Category C; discuss potential risks and benefits with a healthcare professional.
  • Breastfeeding: Lamotrigine is excreted in breast milk; evaluate infant exposure.
  • Renal impairment: dose adjustment may be required in reduced kidney function.
  • Hepatic impairment: monitor liver function tests regularly.
  • Concomitant valproate: increased risk of serious skin reactions; monitor closely.
  • Store at ambient temperature: keep below 25 °C, retain in original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Lamotrigine can interact with several medicines, altering its effectiveness or safety profile.

Major Interactions (Avoid)

  • Valproic acid: markedly increases lamotrigine plasma levels, raising risk of severe rash.
  • Carbamazepine: reduces lamotrigine concentrations, potentially decreasing efficacy.
  • Phenobarbital: lowers lamotrigine levels, may require dose adjustment.

Moderate Interactions (Monitor Closely)

  • Oral contraceptives: may decrease lamotrigine levels, leading to loss of seizure control.
  • Serotonergic agents: combined use may increase risk of serotonin syndrome.
  • Other antiepileptics (e.g., phenytoin, primidone): may modestly affect lamotrigine metabolism.
  • Antifungal azoles (e.g., fluconazole): can slightly raise lamotrigine concentrations.

Frequently Asked Questions

Lambipol, containing lamotrigine, is prescribed for the treatment of partial (focal) seizures, generalized tonic‑clonic seizures, and as a maintenance therapy to stabilise mood in patients with bipolar disorder. These indications reflect its role in controlling abnormal neuronal activity and preventing mood episode recurrence.

Lamotrigine works by blocking voltage‑gated sodium channels on neurons, which reduces the rapid influx of sodium ions that triggers excessive neuronal firing. This stabilises neuronal membranes and decreases the release of excitatory neurotransmitters such as glutamate, thereby lowering seizure activity and helping to maintain mood stability.

The appropriate dose of Lambipol is determined individually by a prescriber based on the patient’s age, weight, clinical condition, and response to therapy. Healthcare professionals follow established dosing guidelines and may adjust the regimen over time to achieve optimal seizure control or mood stabilisation.

Lamotrigine is classified as Pregnancy Category C, indicating that risk to the fetus cannot be ruled out and the drug should only be used if the potential benefits justify the potential risks. It is excreted in breast milk, so breastfeeding mothers should discuss possible infant exposure with their healthcare provider.

To place an order, submit an enquiry on the Lambipol 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.

Compared with many older antiepileptics, lamotrigine offers a favourable side‑effect profile, particularly a lower risk of cognitive slowing and weight gain. However, it carries a unique risk of serious skin reactions, especially when combined with valproic acid. Clinicians often choose lamotrigine for patients needing both seizure control and mood stabilisation.

Lambipol should be stored at ambient temperature, preferably below 25 °C. Keep the tablets in their original container, protect them from moisture, heat and direct sunlight, and ensure the packaging remains tightly closed to maintain product stability.

Lambipol is taken orally, usually with or without food, as directed by the prescribing clinician. Tablets should be swallowed whole with a glass of water and not crushed or chewed unless specifically instructed. Consistent timing each day helps maintain stable drug levels.

The most serious risks include severe skin reactions such as Stevens‑Johnson syndrome and toxic epidermal necrolysis, which require immediate medical attention. Other rare but serious concerns are aseptic meningitis, significant hepatic dysfunction, and hematologic abnormalities like leukopenia or thrombocytopenia.

Lambipol is contraindicated in individuals with a known hypersensitivity to lamotrigine or any of its excipients. Patients with a history of severe skin reactions to lamotrigine or related compounds should avoid the medication. Additionally, caution is advised for those with significant hepatic or renal impairment until evaluated by a healthcare professional.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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