Tired woman with headache, for story about epidural spinal headaches being more common and chronic that previously known: By Kurhan / URL: https://stock.adobe.com/images/woman-having-a-migraine-headache/133916956?asset_id=133916956
Photobiomodulation, the use of light waves to change human biology, has boomed in recent years for all kinds of purposes, at medical clinics and at home. We wanted to know what the science says — and doesn’t say.