Firstly, there are many chronic diseases that result from lifestyle factors and people can prevent those diseases by changing the ways of living
.... yes you are right. let's say the same idea a bit differently;
First, there are many adverse health conditions that had been caused by bad lifestyle forms. For example ....(give the example)
For example, although spending much effort and money on researching for medicine to cure AIDS, the diseases seem to keep rising.
.... great example ....
You write very good.... clever point :)
This education is currently much more effective than any medicine which has been invented so far.
....Awareness building on how to safeguard health through education is much more effective than any technological or medicinal development.