A new study has suggested that workers are unhappy at work mainly because of their horrible bosses which makes them unhealthy and less productive. The research by Ohio State University in the US revealed that horrible bosses affect the health of their employees News24 reported. The study showed that chronic work-related stress changes gene activity in immune cells before they reach the bloodstream which leads to severe inflammation which is linked to health problems including heart disease obesity and dementia. Dr Ralph Evans an industrial psychology consultant based in Pretoria said that based on his experience working for industrial or