Which of the following is NOT a mechanism of action of antiparkinsonism drugs? A. Direct dopamine agonist B. Inhibition
Posted: Wed Apr 20, 2022 8:42 am
Which of the following is NOT a mechanism of action of antiparkinsonism drugs? A. Direct dopamine agonist B. Inhibition of dopamine metabolism C. Loading of dopamine precursor D. Inhibition of cholinergic activity E. Inhibition of dopamine and noradrenaline reuptake Starting doses of levodopa may lead to cardiac arrhythmias occasionally. Which of these statements explains most accurately why this happens? A. Direct activation of the cardiac D1 receptor. B. Reduced release of catecholamines C. Direct activation of the B1-receptors D. Interaction with vagal cholinergic fibres biob