A 26-year-old man with schizophrenia takes daily codeine for no apparent reason. He does not have issues with upper respiratory disease. Which of the following effects would be least likely to be exhibited by this patient?

A 26-year-old man with schizophrenia takes daily codeine for no apparent reason. He does not have issues with upper respiratory disease. Which of the following effects would be least likely to be exhibited by this patient?

A 42-year-old woman who recently immigrated to the United States from Africa presents with diffuse abdominal pain and an unusual rash. The erythematous linear rash spreads from her right upper quadrant to the umbilicus. Laboratory testing confirms the diagnosis of Toxocara canis infection. What is the most appropriate treatment?

A 47-year-old man with a history of spina bifida presents to the emergency department with a fever. His temperature was 102°F orally. He has a neurogenic bladder secondary to his spina bifida. A urinalysis showed an infection, and culture grew out vancomycin-resistant Enterococcus. He is started on Linezolid. What is the mechanism of resistance of bacteria to vancomycin?

A 24-year-old sexually active woman presents with vaginal itching and a greenish, frothy vaginal discharge. Her boyfriend is asymptomatic. She is prescribed with metronidazole for Trichomonas infection. Which of the following is involved in metronidazole’s action?

A 27-year-old man has been hospitalized with fatigue and feeling sick for the past 4 months. After many tests and labs, an HIV test is performed and comes back positive. His HIV viral load is 36,000 and CD4 count is 369. He is started on multidrug therapy for his HIV disease. One of the drugs is raltegravir. What is the mechanism of action of raltegravir?