A 17-year-old female with cystic fibrosis began taking a new medication to help loosen the mucus in her respiratory tract. The patient has not been adherent to her regimen of this drug, complaining that its smell makes her sick. Which is the most likely drug?

A 17-year-old female with cystic fibrosis began taking a new medication to help loosen the mucus in her respiratory tract. The patient has not been adherent to her regimen of this drug, complaining that its smell makes her sick. Which is the most likely drug?

A 52-year-old woman complains of dizziness when she looks up or rapidly changes the position of her head. These dizzy spells are often accompanied by nausea and vomiting. She complains that these episodes severely limit her ability to work and function normally. Which of the following medications would best help control her symptoms?

A 37-year-old man with a history of inguinal hernia undergoes elective surgical repair. The anesthesiologist is concerned about potential adverse effects of the inhalational agent chosen—halothane. The initial symptom of halothane's adverse reaction is which of the following?

A 54-year-old woman with diabetes presents to the clinic for follow-up. On her last two visits, her blood pressure was elevated. She measured her blood pressure at home daily and it was elevated. The physician decides to start her on enalapril. She returns in 1 week with a persistent cough. What causes the cough associated with enalapril?

A 26-year-old man presents to an urgent care clinic with a dry cough for the past week. The cough was associated with a fever and chills for 2 days, but he has since been afebrile. He has no other symptoms. What opioid is most appropriate to treat this patient’s cough?