Nerivio Efficacy by Time of Treatment Onset

This is a Post-marketing study investigating the impact of treatment time onset with Nerivio on the efficacy of Remote Electrical Neuromodulation (REN) for the acute treatment of migraine. Efficacy will be evaluated as a change in headache pain severity and functional disability from baseline to 2 hours post-treatment in at least 50% of the treatments, based on the treatment start time from the beginning of the migraine attack.