A 34-year-old construction worker injured his right leg while on the job. His medical history includes poorly controlled Type-2 diabetes mellitus. He now presents with cellulitis in his right leg, for which he is given empiric IV vancomycin. He also complains of nausea, for which he is given an antiemetic. Which of the following antiemetics is also an antihistamine?

A 34-year-old construction worker injured his right leg while on the job. His medical history includes poorly controlled Type-2 diabetes mellitus. He now presents with cellulitis in his right leg, for which he is given empiric IV vancomycin. He also complains of nausea, for which he is given an antiemetic. Which of the following antiemetics is also an antihistamine?

A 33-year-old pregnant woman begins taking a new drug, Drug X, for morning sickness. Drug X has been found to have adverse fetal effects in animal models, but no adequate human studies have been done. Under which FDA pregnancy category would Drug X fall?

A 23-year-old woman with lifelong epilepsy controlled with medication has just found out that she is pregnant. She has seizures once a month but seem to be controlled at present. Which of the following statements about epilepsy in pregnancy is true?

A 38-year-old businessman is on a trip to Mexico when he develops diarrhea. He has to give a presentation in a few hours and needs rapid relief. He takes an antidiarrheal preparation containing diphenoxylate. Which of the following describes diphenoxylate’s mechanism of action?

A 54-year-old man with hypertension, alcoholic cirrhosis, and HIV disease is hospitalized for abdominal pain, fatigue, and weakness. His ascites and edema are markedly worse. Physical examination reveals a palpable abdominal fluid wave. Which of the following treatments may be beneficial for this patient?