Zapping Chronic Pain with Red Light

red_laser_light

Neuropathic pain can be caused by an excessive nerve response to non-harmful (innocuous) touch.  Dhandapani and colleagues combined a molecule that binds to the neurons and a light-activated phototoxic chemical to create a treatment that uses light (specifically near infrared light) to alleviate neuropathic pain in a mouse model. To develop this treatment, the authors … Read more