Effect of Nebivolol on the Blood Flow in Hearts of Adults With High Blood Pressure and Abnormal Filling of Heart

Doses will be titrated based on weekly visits during the first 2 weeks to achieve a target SBP\<140 and DBP \<90 mm Hg. If BP remains uncontrolled after 2 weeks of treatment, indapamide will be added at a dosage of 2.5 mg/day. If the therapeutic goal is still not achieved by 4 weeks, patients will be withdrawn from the study.Upward titration will be halted, and the previous dosage level resumed, if at any point systolic blood pressure falls to ≤ 100 mmHg, even if the individual remains asymptomatic.