Why do hypertension patients need beta blockers does the body sends beta signals without any reason can hypertension be cured with good lifestyle?

I don't know what you mean by good lifestyle but low salt and low anxiety with good nutrition could reduce chances of hypertension The beta &alphareceptors on the blood vessels, were arbitrarily named that sense chemicals in the body to affect the tone of the blood vessels with high blood pressure if they tense the vessels and the medications to block the effect of the chemicals on the receptors.