In the ever increasing fight against vascular disease and related health problems the role of the silent marker – Blood Pressure has always been regarded as a sentinel sign. The levels determined to be safe have been adjusted over the years to try and develop a public and medical policy towards compression of risk. Therefore nurses and Dr’s perform clinic blood pressure tests to look for indications of different states of hypertension. This study from the BMJ indicates who and how, has significant effects on results/intervention.[1]