There are many approaches and countless factors that make up a persons overall wellness. HowStuffWorks has extensive coverage on the different types of natural medicine such as DIY remedies and traditional Chinese medicine.
Back in the 1980s and '90s, D.A.R.E. was in almost every American school. But the drug prevention program was shown to have little success at keeping kids away from drugs. With the current opioid crisis, D.A.R.E. is poised for a comeback.
A study showed that weight loss messages are more likely to work when both are actions ("eat more veggies," "do more exercise") rather than if one is an action and the other is an inaction ("eat more veggies," "eat less fat").
Originally tobacco companies opposed smoking cessation products like nicotine patches. Now they manufacture them. What accounted for the switch? And what did they know about these patches before the rest of us?