Health risks refer to potential dangers or threats to an individual's physical, mental, or emotional well-being. These risks can be caused by various factors such as unhealthy lifestyle choices, environmental pollutants, genetic predispositions, and exposure to infectious diseases. Health risks can lead to a wide range of negative consequences including chronic illnesses, disabilities, and premature death. Research in this area aims to identify, assess, and address these risks in order to protect and improve overall public health.