‘How Low Can You Go?’ The Shifting Guidelines for Blood Pressure Control The number doctors use to demarcate high blood pressure keeps going down, a trend applauded by many experts, who point to studies linking the condition and dementia. Previous article: In the Affordability Alphabet Soup of the ACA and EHBs, a Link to Higher Premiums Isn’t Clear-Cut Prev Next article: Listen: Trump’s NIH ‘Reset’ Is Driving Away Scientists Next