Kerrie Smyres

Kerrie Smyres
Now in her early 40s, Kerrie has had chronic migraine since she was 11. She's been writing about migraine and headache disorders on her blog, The Daily Headache, since 2005. Kerrie is also the cofounder of TheraSpecs, which makes eyewear for migraine and photophobia relief. Read more.

GammaCore Use

This video shows what it’s like to use the gammaCore, an external vagus nerve stimulator. It’s painless and (relatively)