Quote Originally Posted by stevelifts View Post
Its not different anywhere. b1 receptors mediate the release/secretion of renin. The "compensatory activation" as you refer to it from use of a b2 agonist such as orally administered clen or albuterol would hardly be sufficient to be solely responsible for the hypertensive state. Even less so for an inhaled b2 agonist such as salmeterol.
I am scratching my head wondering why you are looking at obscure, less than likely secondary effects when the answer is string you right in the face(and has been pointed out) ??
Because that would involve humility.