Stress at work

Warning signs of excessive stress
When people feel overwhelmed, they lose confidence and become irritable or withdrawn, making them less productive and effective and their work less rewarding. If the warning signs of work stress go unattended, they can lead to bigger problems. Beyond interfering with job performance and satisfaction, chronic or intense stress can also lead to physical and emotional health problems.

Signs and symptoms of excessive job and workplace stress:
-Feeling anxious, irritable, or depressed
-Apathy, loss of interest in work.
-Problems sleeping
-Fatigue
-Trouble concentrating
-Muscle tension orheadaches
-Stomach problems
-Social withdrawal
-Using alcohol or drugs to cope

That videos are funny but we have to be careful with that, working is good for everyone but stress at work place can destroy our normal life.

http://www.helpguide.org/mental/work_stress_management.htm