Laughter can not only improve your mood, but it can improve your physical health.  Create your own laughter first aid kit with these suggestions.  

The website mentioned in the podcast for more information is Laugh Off Life at https://sites.google.com/site/laughofflife/

Correction:  When it was mentioned that Cousins was able to monitor his inflammatory response based upon his "red blood cell count", the correct statement should be "red blood cell sedimentation rate".