Background: High blood pressure (HBP) is often revealed by cardiovascular event, issue of undiagnosed silent complications. This study aimed at determining the prevalence of chronic complications of HBP among patients followed in cardiology at Parakou in 2016. Methods: We performed a cross sectional analytic study from March 20 th to July 20 th , 2016 in the cardiology settings of Parakou. We did a systematic recruitment of all hypertensive patients who have done the hypertension minimum check up of