Therapeutic Group: Antimigraine Presentation Myguard Nasal Spray: Each spray delivers Zolmitriptan USP 5 mg. Description Zolmitriptan is an antimigraine agent. It binds with high affinity to 5-HT1B/1D receptors. The therapeutic activity of Zolmitriptan for the treatment of migraine headache can most likely be attributed to the agonist effects at the 5-HT1B/1D receptors on intracranial blood […]