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Subjects/Pharmacology/Pharmacology
Pharmacology
medium
pill Pharmacology

An unknown drug is being tested in experimental setup. The results obtained are given in the table. From these actions, new drug is likely to be:ParameterPlacebo treatedNew drug treatedHea rate7286Systolic BP110150Diastolic BP8068TremorsAbsentPresent

A. Beta-I and beta-2 agonist
B. Alpha-1 antagonist and beta-2 agonist
C. M2 and M3 agonist
D. Alpha-1 and beta-1 agonist

Explanation

Ans. A. Beta-1 and beta-2 agonistBeta-1 stimulation increases hea rate and systolic blood pressure. Beta-2 stimulation cause vasodilation and thus decreases diastolic blood pressure and tremors. Hence, the drug appears to be beta-1 and beta-2 agonist.

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