Scientists believe Obama's hair is much worse after eight years at the White House not because of work pressure but genetics.
The most stressful time for women is at 5:55 pm in the afternoon when they have to frantically pick up their children and cook dinner in time.
Working long hours may increase the risk of alcohol abuse, according to a study conducted on 300,000 people in 14 countries.
Back pain is the most common disease of office people, although back pain is not dangerous to life but it affects the work and daily life of patients.