Abstract
Resistant Hypertension (RHTN) is defined as blood pressure (BP) that remains above goal (SBP e 140mmHg and/or DBP e 90mmHg) in spite of the concurrent use of 3 antihypertensive agents of different classes prescribed at optimal doses and ideally, one of the 3 agents should be a diuretic. It has complex physiopathological mechanisms that are not completely elucidated, which makes it a disea…