Basic Information On Imitrex Nasal Spray
Imitrex nasal spray is administered through intra-nasal route only. It is a triptan-sulfa drug. It belongs to sulfonamide group of drugs. It is an agonist of serotonin 5-HT types. It is used in adults for treating migraine attacks (with aura or without aura). The drug is used as a prophylactic therapy for migraine. It is also used for the management of basilar or hemiplegic migraine. It is recommended that the drug should be taken soon after the onset of the migraine attack. Being a serotonin 5-HT (types) agonist, the brand or generic Imitrex nasal spray acts by reducing the vascular inflammation that is associated with the migraine attacks. The drug causes vasoconstriction. It also activates the 5-HT receptors present on the cranial blood vessels.
Precautions / Side Effects Of Imitrex Nasal Spray
Rare or less common side effects of Sumatriptan include anxiety, changes in the vision, tiredness and general ill feeling. It may also include difficult swallowing, rashes on the skin, pounding heartbeat, itching, hives and bumps on the skin. Serious side effects of the drug are sudden severe pain in the stomach, bloody diarrhea, seizures, sudden headache, hallucinations, confusion, problems with balance, speech or vision, sudden weakness or weakness (on 1 side of your body). Imitrex nasal spray may also cause lack of coordination, faster heart rate, stiffness of the muscles and blue appearance on the toes or fingers.
After taking Imitrex nasal spray drug if you have any of the above mentioned serious or rare side effects, then let your doctor know immediately. Less serious side effects of the drug include drooling, sweating, sleepiness, dizziness, runny nose, sneezing, cough, congestion (of the respiratory tract), heavy feeling or feeling pressure in any of your body parts. Sumatriptan may also cause reddening under the skin, warmth, muscular pain, diarrhea, nausea and vomiting.
Imitrex Nasal Spray Dosage
The usual starting dose of Imitrex nasal spray for initiating the treatment of migraine attacks is 5 mg. However, some patients may not benefit from the low dose of the drug. The dose of the drug may be increased based on the patient’s response. The dose of the drug may be increased to 10 mg or 20 mg per day if no effect is seen with 5 mg dosage. However, the maximum daily dose is recommended to be 40 mg and should not be exceeded. If the headache recurs after treating once then the dose of brand or generic Imitrex nasal spray can be repeated, with a time gap of 2 hours.
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