With respect to the relationship between high blood pressure and kidney disease, this is currently a topic of debate within the medical community between those who think that high blood pressure causes kidney disease (the traditional view, which is still preserved in most patient information), and those who think that high blood pressure is just one symptom of declining renal function (which has not yet made its way into most patient information). The debate may be resolved one way or the other, or it might be solved by some compromise, such as noting that the relation is cause and effect in one case and effect and cause in the other. My general point, though, is that in most cases there is little the patient can do to prevent kidney failure if it is coming, although it may be delayed. It is not like saying you can save your teeth if only you remember to brush regularly and visit the dentist twice a year, which was the impression I got from the initial posting.
Toastmasters liked the boa and the little speech I gave on Organ donation and to please sign their donor cards. I caught the eye of a hospital dietician who wanted to know what I knew. I told her about IHD.com. She wanted a patient's view.