GNH USA

Europe — EMA

Imigran

GNH USA supplies Imigran (Sumatriptan), a Triptan for acute migraine treatment. Request a quote for worldwide supply to hospitals and pharmacies globally.

Sumatriptan

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What is Sumatriptan?

Sumatriptan, the active ingredient in Imigran, is a Triptan (5‑HT1B/1D receptor agonist) presented as an oral tablet for oral use. It is indicated for the acute treatment of 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?

Imigran is a Triptan used to target migraine pathways and provide rapid relief of headache symptoms.

- Migraine with aura: rapid relief of headache and associated symptoms - Migraine without aura: rapid relief of headache and associated symptoms - Acute migraine attack: reduction of pain severity within two hours

What are the side effects of Sumatriptan?

Common Side Effects: - Chest discomfort or tightness - Tingling or numbness in fingers or face - Nausea or vomiting - Dizziness or light‑headedness - Warmth or flushing sensation - Fatigue or drowsiness

Serious or Rare Side Effects: - Serotonin syndrome, especially when combined with other serotonergic agents - Severe coronary vasospasm leading to chest pain or myocardial ischemia - Allergic reactions including anaphylaxis or angioedema

What precautions apply to Sumatriptan?

Before prescribing Imigran, consider the following precautions: - Cardiovascular disease: avoid use in patients with known coronary artery disease - Uncontrolled hypertension: contraindicated due to risk of vasospasm - History of stroke or transient ischemic attack: use only with specialist advice - Concomitant MAO‑inhibitors: avoid within 14 days of discontinuation - Pregnancy and lactation: safety not established; discuss risks with a healthcare professional - Store at room temperature: keep in the original container, protect from moisture and direct sunlight

What does Sumatriptan interact with?

Major Interactions (Avoid): - MAO inhibitors: risk of severe serotonin syndrome - SSRIs, SNRIs, or other serotonergic drugs: increased serotonin toxicity - Ergot alkaloids: additive vasoconstrictive effects - Strong CYP3A4 inhibitors (e.g., ketoconazole): may raise sumatriptan plasma levels

Moderate Interactions (Monitor Closely): - Antihypertensive agents: possible additive blood pressure lowering - Other triptans or ergot derivatives: cumulative migraine medication load - Certain antidepressants (non‑serotonergic): monitor for side‑effect synergy

Frequently asked questions

What is Imigran used for?+
Imigran contains sumatriptan and is prescribed for the acute treatment of migraine attacks, helping to relieve headache pain and associated symptoms such as nausea, photophobia, and phonophobia.
How does sumatriptan work in the body?+
Sumatriptan acts as a selective agonist at serotonin 5‑HT1B and 5‑HT1D receptors, causing constriction of dilated cranial blood vessels and inhibiting the release of neuropeptides that transmit pain signals in the trigeminal pathway.
What is the usual dose of Imigran?+
The appropriate dose of Imigran is determined by a qualified prescriber based on the individual patient's condition, response, and any relevant medical history. Patients should follow the prescribing information provided by their healthcare professional.
Is Imigran safe to use during pregnancy or breastfeeding?+
Safety data for sumatriptan in pregnancy and lactation are limited. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss potential risks and benefits with their physician before using Imigran.
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 and any necessary import documentation.
How does Imigran compare with other migraine treatments?+
Imigran (sumatriptan) belongs to the triptan class, which is generally more specific for migraine relief than non‑specific analgesics such as NSAIDs. Compared with newer CGRP antagonists, triptans have a longer history of use and are often less expensive, but they carry a higher risk of cardiovascular effects.
What are the storage and handling requirements for Imigran?+
Imigran should be stored at room temperature, 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 if the packaging is damaged.
How is Imigran administered?+
Imigran is taken orally, usually as a tablet, with or without water. It is intended for single‑dose use at the onset of a migraine attack; a second dose may be considered after at least two hours if needed, following the prescriber’s guidance.
What are the most serious risks associated with Imigran?+
The most serious risks include serotonin syndrome when combined with other serotonergic drugs, severe coronary vasospasm leading to chest pain or heart attack, and rare allergic reactions such as anaphylaxis. Patients should seek immediate medical attention if they experience these symptoms.
Who should not use Imigran?+
Imigran is contraindicated in patients with known coronary artery disease, uncontrolled hypertension, a history of stroke or transient ischemic attack, and those currently taking MAO inhibitors or ergot derivatives. It should also be used with caution in patients with significant liver or kidney impairment.
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
Oral Use
Manufacturer
Glaxo Wellcome Uk Limited
Origin
EU

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