About gammaCore

An innovative treatment that uses non-invasive vagus nerve stimulation

Effectively treating pain associated with episodic cluster headache

Icon of 15 minute duration on clock

gammaCore (nVNS) provides relief within 15 minutes for many patients.1,2

  • Can be used to treat multiple attacks each day

  • May treat up to 4 attacks (or 8 treatments) for a total of 24 stimulations per day

Icon of non-drug therapy

gammaCore is a safe and well-tolerated therapy.2

  • Avoids many drug-like side effects such as rebound headache, drowsiness, or mental dullness

  • No known drug interactions and can be used safely with your other medications, as necessary

gammaCore is convenient

A small, portable, handheld device, gammaCore is easy to take along wherever you go—in a purse, briefcase, or backpack—so you can treat your cluster headache pain when and where you need to.

Stimulation Surfaces



Control Buttons

Image of gammaCore device

References: 1. Silberstein SD, Mechtler LL, Kudrow DB, et al; ACT1 Study Group. Non-invasive vagus nerve stimulation for the acute treatment of cluster headache: findings from the randomized, double-blind, sham-controlled ACT1 study. Headache. 2016;56(8):1317-1332. 2. gammaCore Instructions for Use. Basking Ridge, NJ: electroCore, LLC; 2017.