Definition: Coccydynia is a painful condition of the tailbone or coccyx. There is no definitive cause for coccydynia. However, trauma from falling, repetitive action (bike riding), or childbirth can cause tailbone pain.
Updated May 09, 2009
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Learn how you can reduce your your numbers with these nutrition and exercise tips. More >
Keep yourself, and your family, happy and healthy this fall with these tips. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.