DRUG SUPPLIED DOSE COMMENTS
SUMATRIPTAN (Paeds)
(Imitrex)

Mechanism of action:

Sumatriptan is a Serotonin receptor agonist and its primary therapeutic effect is in its inhibition of the release of Calcitonin gene-related peptide. It is used in the preventative treatment of migraine. It also decreases the activity of the trigeminal nerve, accounting for its efficacy in treating cluster headaches



Ref:
7, 44, 483, 545, 546

1.    Oskoui M. et al. Practice guideline update summary: Acute treatment of migraine in children and adolescents. Neurology. 2019;93:489-499
2.    Wang G; Tan T; Liu Y; Hong P. Drugs for acute attack of pediatric migraine: A network meta-analysis of randomized controlled trials. Clinical Neurology and Neurosurgery 195 (2020) 105853




Last update: 2022-04-24
injectable: 6 mg/ 0.5 mL
tablet: 25 mg, 50 mg, 100 mg
Children 6-18 years
0.06 mg/kg/dose SC x 1 dose
(Max 6 mg/dose)

Children 8-12 years
25-50 mg/dose PO x 1 dose

Adolescents greater than 12 years
25-100 mg/dose PO x 1 dose

SC use only; do not administer IM.

Do not administer IV (may cause coronary vasospasm).

Efficacy of oral sumatriptan not well established in children.

Adverse effects appear to be dose-related.

Swallow tablet whole; do not split tablet.



Standard Prescription:

Sumatriptan __mg SC one dose ( __mg/kg/dose)

Sumatriptan __mg PO one dose ( __mg/kg/dose)