Answer to Question 1
ANS: B
Facial movements and involuntary twisting of the limbs, trunk, neck, and face is the definition of tardive dyskinesia. A compulsion to be in motion is the definition of akathisia. An inability to move is the definition of akinesia. A bilateral tremor and rigidity reflects Parkinsonian symptoms.
Answer to Question 2
ANS: A
Age-related pharmacokinetic and pharmacodynamic changes explain why older adults react dif-ferently to medications. OTC drugs can result in altered drug outcomes since that relates to the individual's response to the medication. Age-related changes may require smaller doses of medi-cation in older patients than in younger patients. The rule is to start low and go slow. The older a person is, the more likely he or she is to have an adverse drug reaction.