Hey! My job consists of shift work. I currently work nights. 
I did that once when I worked at Walmart
a circadian rhythm sleep disorder characterized by insomnia, excessive sleepiness, or both. Shift work is considered essential for the diagnosis. The risk of diabetes mellitus type 2 is increased in shift workers, especially men. People working rotating shifts are more vulnerable than others.
Women whose work involves night shifts have a 48% increased risk of developing breast cancer. This may be due to alterations in circadian rhythm: melatonin, a known tumor suppressor, is generally produced at night and late shifts may disrupt its production. The WHO
), as the publicist for the Music Department of the National Arts Centre in Ottawa. "I began as a volunteer, as a member of the usual women’s committee formed to assist a new artistic undertaking, and soon became a member of the staff. The job was stimulating and demanding - I don’t think I ever worked as hard at it as I did then, really doing the job of two persons, working long days and often nights and just about every weekend. My main work was to publicize the