Check out this link to a great article by Linda Wasmer Andrews on the effets of constant emails and how stress levels are at an all time high because of our dependency on technology. This is very insightful, and scary! I know I am always connected, maybe it's time to take a step back from the inbox at scheduled times each day...
http://health.yahoo.net/experts/allinyourmind/emails-really-stress-us-out
Enjoy!
JLP