SUMATRIPTAN

(Imitrex)

Standard Prescription

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

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

Dosages

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

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

Forms Supplied

injectable: 6 mg/ 0.5 mL
tablet: 25 mg, 50 mg, 100 mg

Comments

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.

References

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 Edited

2022-04-24 18:56:17