<prompt> A placebo therapy given to one patient and new drug given to another patient. On comparing:Heart rate in placebo 72, Drug 86SBP in placebo 110, Drug 150DBP in placebo 80, Drug 68Cardiac output in placebo 5, Drug 6Alpha 1 antagonist and Beta agonistAlpha 1 agoinst and M3 agonistAlpha 1 agonist and Beta agonistBeta agonist and Beta 2 agonist  <response>: ANS. AAlpha 1 produces increased peripheral resistance and increased diastolic pressure, hence the drug mentioned is alpha 1 antagonist.Beta 1 produces tachycardia and increased systolic BP, hence drug is beta 1 agonist. 