GNH USA

Europe — EMA

Lamictal

GNH USA supplies Lamictal (Lamotrigine), an Anticonvulsant for epilepsy and bipolar disorder maintenance therapy. Request a quote for global supply worldwide.

Lamotrigine

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What is Lamotrigine?

Lamotrigine, the active ingredient in Lamictal, is an Anticonvulsant presented as an oral formulation for oral use. It is employed to control seizures in epilepsy and to maintain mood stability in bipolar disorder, and is also indicated for Lennox‑Gastaut syndrome in appropriate patient groups.

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

What is Lamotrigine used for?

Lamictal is used across several neurological and psychiatric conditions where it modulates neuronal excitability.

Epilepsy: reduces the frequency and severity of partial and generalized seizures. Bipolar disorder: provides maintenance therapy to stabilise mood and prevent recurrence of depressive or manic episodes. Lennox‑Gastaut syndrome: decreases the number of seizure episodes in this severe childhood epilepsy.

What are the side effects of Lamotrigine?

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

Common Side Effects: - Dizziness - Headache - Nausea - Rash (mild) - Blurred vision - Fatigue

Serious or Rare Side Effects: - Stevens‑Johnson syndrome or toxic epidermal necrolysis - Severe skin reactions (e.g., bullous eruptions) - Blood dyscrasias such as agranulocytosis - Hepatic failure - Suicidal thoughts or behavior - Severe hypersensitivity reactions

What precautions apply to Lamotrigine?

Before initiating Lamictal, several safety considerations should be observed.

Monitor skin reactions: discontinue immediately if a rash develops. Assess hepatic function: use caution in patients with liver disease. Avoid abrupt discontinuation: taper under medical supervision to prevent seizure worsening. Use caution in pregnancy: discuss potential risks and benefits with the prescriber. Store at ambient temperature: keep in the original container, protect from moisture and direct light.

What does Lamotrigine interact with?

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

Major Interactions (Avoid): - Valproic acid: markedly increases lamotrigine levels, requiring dose reduction. - Carbamazepine: reduces lamotrigine levels, potentially diminishing efficacy. - Phenobarbital: lowers lamotrigine concentrations, may require dose adjustment.

Moderate Interactions (Monitor Closely): - Oral contraceptives: may increase lamotrigine clearance, affecting seizure control. - Serotonergic agents: monitor for signs of serotonin syndrome. - Other antiepileptics: dose adjustments may be needed based on combined therapy.

Frequently asked questions

What is Lamictal used for?+
Lamictal is prescribed to treat epilepsy, including partial and generalized seizures, to provide maintenance therapy for bipolar disorder, and to reduce seizure frequency in Lennox‑Gastaut syndrome. It works by stabilising neuronal activity, helping to prevent the rapid firing that leads to seizures or mood swings.
How does lamotrigine work?+
Lamotrigine blocks voltage‑gated sodium channels on nerve cells, which reduces the release of excitatory neurotransmitters such as glutamate. By dampening this neuronal over‑activity, the drug helps control seizure activity and contributes to mood stabilization in bipolar disorder.
What is the usual dose of Lamictal?+
The dose of Lamictal is individualized and set by the prescribing clinician based on the patient’s condition, age, and response to therapy. Starting doses are typically low and increased gradually to minimise the risk of skin reactions, with the final dose determined by therapeutic goals and tolerability.
Is Lamictal safe during pregnancy or breastfeeding?+
Safety data for lamotrigine in pregnancy and lactation are limited. It may be used when the benefits outweigh potential risks, but clinicians usually discuss possible teratogenic effects and monitor fetal development closely. Lamotrigine does pass into breast milk, so breastfeeding decisions should be made with medical guidance.
How do I order Lamictal from GNH USA?+
To order Lamictal, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA 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.
How does Lamictal compare with the main alternative drug or class?+
Compared with carbamazepine, another common antiepileptic, lamotrigine has a lower risk of drug‑induced hyponatraemia and fewer cognitive side effects, but it requires slower titration to avoid skin reactions. Against valproic acid, lamotrigine offers a more favourable weight‑gain profile but may be less effective for certain generalized seizure types.
How should Lamictal be stored and handled?+
Lamictal should be stored at ambient temperature, ideally below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and do not use it after the expiry date printed on the label.
How is Lamictal administered?+
Lamictal is taken orally, usually as a tablet or dispersible tablet. It should be swallowed whole with water and can be taken with or without food. Patients should follow the prescriber’s titration schedule and avoid crushing or chewing the tablets unless specifically instructed.
What are the most serious risks to watch for while taking Lamictal?+
The most serious risks include severe skin reactions such as Stevens‑Johnson syndrome or toxic epidermal necrolysis, which require immediate medical attention if a rash appears. Other critical concerns are blood dyscrasias, hepatic dysfunction, and the emergence of suicidal thoughts or behavior, especially during treatment initiation or dose changes.
Who should not use Lamictal?+
Lamictal is contraindicated in individuals with a known hypersensitivity to lamotrigine or any of its excipients. Patients with severe hepatic impairment should avoid use, and those with a history of serious skin reactions to other medications should be evaluated carefully before starting therapy.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Lamotrigine
Route
Oral Use
Manufacturer
Glaxosmithkline Trading Services Limited
Origin
EU

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