Originally posted by sohguanh:
[b]By the way, even fake laughther is healthy, the body
cannot tell the difference and will release chemicals that enhance
your body immune system and more.
How abt scolding? Such is a frequent action that come out of my
work place leader mouth. It is a she btw 
How abt cursing and swearing also?[/b]
Scolding, cursing, swearing is mostly associated to anger and
hate, and they do have negative health effects too the last I read.
It makes you stressed up and if build up, can lead to things such
as high blood pressure, ulcers, headaches, etc...