One-fifth of Canadians diagnosed with hypertension don’t actually have it: study

More than half of family doctors in Canada use outdated methods to measure blood pressure and it’s leading to a misdiagnoses in a number of patients, a Canadian study found. According to researchers at the University of Montreal Hospital Research Centre , about 20 per cent of people getting treatment for hypertension don’t actually have it, and it’s mainly due to improperly measured blood pressure with older instruments.