Medication, surgery, and medical tests are all focused on disease, not on health. Prevention is the act of moving away from the disease. Proactivity in health is seeking a high level of wellness and acting in a way that will create that reality in your life.
Your children will stop paying attention to you when they have reached your age of emotional maturity. If your child is starting to tune you out, you need to go through a growth spurt of emotional and spiritual maturity. You can never chase a child to a higher awareness; you can only lead them.