Without controlling Heart rate — How can the treatment of hypertension be correct? Cardiac Output= Stroke Volume x Heart Rate, Mean Arterial Pressure= Cardiac Output x Systemic Vascular Resistance Mean Arterial Pressure= Stroke Volume x Heart Rate x Systemic Vascular Resistance Inference— So if you want to modify blood pressure or treat Hypertension, you should optimally manipulate all the 3 - Stroke Volume x Heart Rate x Systemic Vascular Resistance.
Combination of calcium channel blockers +Highly selective Betablockers serves this purpose BEST than Telmisartan, Telmisartan + Diuretic, Olmesartan or Cilnidipine, combinations etc. Share your own clinical observations and personal experiences.