1.1. Adults

Serotonin 5-HT1B/1D receptor agonists (SRAs) are FDA-approved to manage acute migraine headache attacks with or without aura. Injectable sumatriptan is also FDA-approved to manage cluster headache episodes. The maximum recommended adult doses for available SRAs are summarized in Tables 1 and 2. Dosages exceeding these recommendations will be reviewed.

Table 1. Maximum Recommended Daily Adult Dosages for SRAs – Monotherapy1-16
Drug Name Dosage Form/Strength Treatment Indication Maximum Recommended Dosage
almotriptan (generic) tablets (6.25 mg, 12.5 mg) migraine with or without aura 25 mg/day
eletriptan (Relpax®, generic) tablets (20 mg, 40 mg) migraine with or without aura 80 mg/day
frovatriptan (Frova®, generic) tablets (2.5 mg) migraine with or without aura 7.5 mg/day
naratriptan (Amerge®, generic) tablets (1 mg, 2.5 mg) migraine with or without aura 5 mg/day
rizatriptan (Maxalt®, generic) tablets (5 mg, 10 mg) migraine with or without aura 30 mg/day
rizatriptan (Maxalt -MLT®, generic) orally disintegrating tablets (5 mg, 10 mg) migraine with or without aura 30 mg/day
rizatriptan propranolol patients   migraine with or without aura 15 mg/day
sumatriptan (Imitrex®, generic) intranasal spray (5mg/spray, 20 mg/spray - 6 per package) migraine with or without aura 40 mg/day
sumatriptan (Onzetra Xsail®) intranasal powder (11 mg/actuation) migraine with or without aura 44 mg/day*
sumatriptan (Imitrex®, generic) oral tablets (25 mg, 50 mg, 100 mg) migraine with or without aura 200 mg/day
sumatriptan (Imitrex®, generic) subcutaneous injection (4 mg and 6 mg STATdose system, 6 mg/0.5 mL single dose vial) migraine with or without aura 12 mg/day
    cluster headache 12 mg/day
sumatriptan (Tosymra®) Intranasal spray (10 mg/ spray - 6 per package) migraine with or without aura 30 mg/day
sumatriptan (Zembrace® SymTouch®) 3 mg/0.5 mL auto injector migraine with or without aura 12 mg/day
zolmitriptan (Zomig®, generic) tablets (2.5 mg, 5 mg) migraine with or without aura 10 mg/day
zolmitriptan (Zomig-ZMT®, generic) orally disintegrating tablets (2.5 mg, 5 mg) migraine with or without aura 10 mg/day
zolmitriptan (Zomig®) intranasal (2.5 mg/ actuation, 5 mg/ actuation) migraine with or without aura 10 mg/day

Legend:

  • * Alternatively, patients may receive a maximum Onzetra Xsail® dose of 22 mg plus one dose of another sumatriptan product at least 2 hours later
Table 2. Maximum Recommended Daily Adult Dosages for SRAs – Combination Therapy1-2,17
Drug Name Treatment Indication Dosage Form/Strength Maximum Recommended Dosage
sumatriptan/naproxen (Treximet®, generics) migraine with or without aura tablets (85 mg/500 mg) 170 mg/1000 mg per day