Q- A 32-year-old man presents with dry mouth, blurred vision, and urinary retention after taking an over-the-counter cold medication. Which component is most likely responsible for these symptoms?
A- Dextromethorphan
B- Diphenhydramine
C- Guaifenesin
D- Phenylephrine
Q- A 45-year-old woman treated with methimazole for hyperthyroidism develops fever and sore throat. What is the most appropriate next step?
A- Add propranolol
B- Administer prednisone
C- Continue the medication
D- Stop the drug and check WBC count
Q- A 50-year-old man with Parkinson’s disease is started on levodopa–carbidopa. After several months, he develops involuntary movements of his limbs and face. What is this side effect called?
A- Akathisia
B- Chorea
C- Dystonia
D- Tardive dyskinesia