GNH USA

Europe — EMA

Imigran

GNH USA supplies Imigran (Sumatriptan), a 5‑HT1B/1D receptor agonist for acute migraine and cluster headache treatment. Request a quote for global supply.

Sumatriptan

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What is Sumatriptan?

Sumatriptan, the active ingredient in Imigran, is a 5‑HT1B/1D receptor agonist (triptan) presented as an injection for subcutaneous use. It treats acute migraine attacks in adults.

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

What is Sumatriptan used for?

Sumatriptan is a triptan medication used for the acute treatment of migraine and related headache disorders.

Migraine attacks: rapid relief of headache and associated symptoms. Migraine with aura: alleviation of headache after the aura phase. Cluster headache: aborts acute cluster headache episodes.

What are the side effects of Sumatriptan?

Common Side Effects: - Injection site pain or erythema. - Tingling, numbness or paresthesia. - Flushing or warmth sensation. - Dizziness or light‑headedness.

Serious or Rare Side Effects: - Chest discomfort or tightness. - Severe hypertension or hypertensive crisis. - Serotonin syndrome, especially with other serotonergic agents. - Anaphylactic or severe allergic reactions.

What precautions apply to Sumatriptan?

Before using Imigran, consider the following safety points.

Cardiovascular disease: avoid use in patients with uncontrolled hypertension or coronary artery disease. History of stroke or transient ischemic attack: contraindicated. Concurrent serotonergic drugs: increased risk of serotonin syndrome. Pregnancy and lactation: use only if potential benefit justifies potential risk. Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

What does Sumatriptan interact with?

Sumatriptan may interact with several drug classes; review the following.

Major Interactions (Avoid): - MAO inhibitors: risk of hypertensive crisis. - Ergot alkaloids: additive vasospasm can be severe. - Other triptans: cumulative vasoconstrictive effect.

Moderate Interactions (Monitor Closely): - SSRIs, SNRIs, or other serotonergic agents: possible serotonin syndrome. - Antihypertensive medications: may enhance blood‑pressure lowering. - Strong CYP3A4 inhibitors: can increase sumatriptan plasma concentrations.

Frequently asked questions

What is Imigran used for?+
Imigran is a prescription injectable formulation of sumatriptan used to abort acute migraine attacks and to treat acute episodes of cluster headache. It provides rapid relief of headache pain and associated symptoms when taken at the first sign of an attack.
How does sumatriptan work?+
Sumatriptan works by stimulating 5‑HT1B and 5‑HT1D receptors on cranial blood vessels and trigeminal nerve fibers. This action produces vasoconstriction of dilated intracranial vessels and blocks the release of inflammatory neuropeptides, interrupting the migraine pain pathway.
What is the usual dose of Imigran?+
The specific dose and frequency are determined by the prescribing clinician based on the patient’s medical history and the severity of the attack. Imigran is supplied as a subcutaneous injection, and the prescriber will decide the appropriate amount for each individual.
Is Imigran safe during pregnancy or breastfeeding?+
Safety data for sumatriptan in pregnancy and lactation are limited. It should only be used when the potential benefit outweighs any possible risk to the fetus or infant, and the decision must be made by a qualified health‑care professional.
How do I order Imigran from GNH USA?+
To request Imigran, 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 cold‑chain where required) and import documentation.
How does Imigran compare with other migraine treatments?+
Imigran belongs to the triptan class, which provides faster and more migraine‑specific relief than non‑specific analgesics such as NSAIDs. Compared with oral triptans, the subcutaneous route offers a quicker onset of action, making it useful for patients who need rapid symptom control or who cannot tolerate oral medication.
What are the storage and handling requirements for Imigran?+
Imigran should be stored refrigerated at 2‑8 °C, protected from light, and must not be frozen or shaken. Keep the product in its original packaging until use to maintain stability and potency.
How is Imigran administered?+
Imigran is administered as a single subcutaneous injection, typically into the thigh or abdomen. The injection is performed by a health‑care professional or by the patient after proper training, using the pre‑filled syringe supplied with the product.
What are the most serious risks associated with Imigran?+
Serious risks include chest discomfort or tightness, severe hypertension, serotonin syndrome when combined with other serotonergic drugs, and rare allergic reactions such as anaphylaxis. Patients should seek immediate medical attention if any of these symptoms occur.
Who should not use Imigran?+
Imigran is contraindicated in patients with uncontrolled hypertension, significant cardiovascular disease, a history of stroke or transient ischemic attack, severe hepatic impairment, and in those taking MAO inhibitors or ergot derivatives. It should also be avoided in individuals with known hypersensitivity to sumatriptan.
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.
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Product details

Drug
Sumatriptan
Route
Subcutaneous Use
Manufacturer
Glaxosmithkline Pharma A/S
Origin
EU

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