Chilblains are a vasospastic condition of the small arterioles that commonly affect the toes when there is a too rapid change in temperature for the blood vessels to respond to the changes.

Chilblains Resources:

http://www.podiatry-arena.com/podiatry-forum/tags/index.php?tag=/chilblains/ (tagged threads at Podiatry Arena)

http://www.podiatry-arena.com/podiatry-forum/showthread.php?t=46858

http://www.foot-health-forum.com/forum/showthread.php?t=3059 (ask a question at the Foot Health Forum)

http://www.footstore.com.au/chilblains/32/