Europe — EMA
Naratriptan Hennig (Naratriptan Hydrochloride)
GNH USA supplies Naratriptan Hennig (Naratriptan), a Triptan for acute migraine treatment. Tablet, EU‑compliant, for migraine relief.
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What is Naratriptan Hydrochloride?
Naratriptan, the active ingredient in Naratriptan Hennig, is a Triptan (5‑HT1B/1D receptor agonist) presented as a tablet for oral use. It treats acute migraine attacks in adults.
GNH USA supplies Naratriptan Hennig as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Naratriptan Hydrochloride used for?
Naratriptan is a Triptan indicated for the acute management of migraine attacks and related headache disorders.
- Migraine without aura: relieves headache pain and associated symptoms. - Migraine with aura: reduces headache severity after the aura phase. - Acute migraine attack: provides rapid reduction of migraine pain.
What are the side effects of Naratriptan Hydrochloride?
Common Side Effects: - Nausea: mild to moderate upset stomach. - Dizziness: transient light‑headedness. - Fatigue: feeling unusually tired. - Dry mouth: reduced salivation. - Tingling sensations: paresthesia in extremities. - Neck stiffness: mild muscular discomfort.
Serious or Rare Side Effects: - Chest pain: possible cardiac ischemia. - Coronary vasospasm: severe constriction of heart vessels. - Serotonin syndrome: agitation, hyperthermia, tremor. - Severe hypertension: sudden high blood pressure. - Allergic reactions: rash, swelling, anaphylaxis. - Cardiac arrhythmias: irregular heart rhythm.
What precautions apply to Naratriptan Hydrochloride?
Before using Naratriptan, consider the following precautions: - Cardiovascular disease: avoid in patients with uncontrolled hypertension or coronary artery disease. - History of stroke or TIA: contraindicated due to vascular risk. - Serotonergic agents: assess risk of serotonin syndrome when combined with SSRIs, SNRIs, or MAO inhibitors. - Pregnancy and lactation: safety not established; use only if clearly needed. - Drug interactions: review all concomitant medications for potential interactions. - Store at ambient temperature: keep below 25°C, protect from moisture and light.
What does Naratriptan Hydrochloride interact with?
Naratriptan may interact with several drug classes. Review patient medication lists carefully.
Major Interactions (Avoid): - MAO inhibitors: risk of severe hypertension and serotonin syndrome. - Ergotamine derivatives: additive vasoconstriction may cause coronary events.
Moderate Interactions (Monitor Closely): - SSRIs/SNRIs: increased risk of serotonin syndrome; monitor symptoms. - Antihypertensives: possible reduction in blood pressure effect. - Oral contraceptives: may enhance migraine relief but monitor for side effects.



