Occupational medicine is a branch of medicine that focuses on the prevention, diagnosis, and treatment of work-related injuries and illnesses. It involves identifying health risks in the workplace, implementing strategies to prevent these risks, and providing medical care for workers who have been affected by their work environment. Occupational medicine also involves promoting worker health and well-being through programs that address factors such as ergonomics, toxic exposures, and mental health in the workplace. This field plays a crucial role in ensuring the safety and health of workers across various industries.