Question: what are the health effects of working nights?
Answer: 1) Interferes With Natural Sleep Rhythms. ... 
2) Increases Risk Of Breast Cancer. ... 
3) Increases Risk Of Heart Attack. ... 
4) Increases Risk Of Depression. ... 
5) Increases Risk Of Workplace Injury. ... 
6) Changes Your Metabolism. ... 
7) Increases Risk Of Obesity And Diabetes.