Medworm: The latest news and RSS feed on pain

MedWorm collects updates from over 2500 authoritative data
sources (growing each day) via RSS feeds. From the data collected,
MedWorm provides new outgoing RSS feeds on various medical
categories that you can subscribe to, via the free MedWorm online
service, or another RSS reader of your choice.

http://www.medworm.com/rss/search.php?qu=pain&s=Search&r=Any