Any stress problems?
You need a break...
Follow the instructions:
1) close the door
2) turn on the volume on your PC
3) bend your knees and imitate the hamsters
4) sing the next song for 3 minutes...

"TITITA
TITUTU TIIIPATITITUUU,

TUTUTU
TUTUTU TUTUTU
TUTUTUUU 
TUTUTITITUUU,
AHAHAH!!!"
... Do you feel better ?? Do it again! :)))