Answer:
Health problems can be caused by a person's genetic make-up, lifestyle behaviours (e.g. smoking), exposure to toxic substances (e.g. asbestos) or other reasons. With multiple health problems, one illness or its treatment might lead to another.
Explanation:
Most Common Health Issues
Physical Activity and Nutrition.
Overweight and Obesity.
Tobacco.
Substance Abuse.
HIV/AIDS.
Mental Health.
Injury and Violence.
Environmental Quality
