Change from acute infectious disorders have declined because medicine and research have improved. However, preventable disease like cardiovascular, cancer, etc. have become more prominent.
Good diet, exercise, etc.
Slow deaths, influences family, and healthcare dolalrs go to taking care of your symptoms because they last over a period of time.
If you think its in your control, and you can do it, it correlates with how healthy you will be.
The want for change has to come from within.
If you are under stress, your focus is going to be trying to take care of yourself and you cant focus on other things. Symptoms build up slowly so its easy to ignore.
Advertyise certain messages about health habits. - see photo.
Biologically we can only handle a certain amount of fear If its too much it we ignore it, and get used to it. Maybe you have to intregreate various componenets of how to convey messages. (ie. An educational component)