Vacation syndrome refers to fatigue, insomnia and other symptoms that appear after long holidays or festivals, leading to anxiety, emptiness or easy anger, difficulty concentrating on work. It is the psychological discomfort that people can not withstand the pressure of work after a long period of leisure.
According to the above definition, which of the followings is a vacation syndrome?
Roy went to climb Huangshan on National Day, and he always felt sore back and legs after backing to work.