A 3-year-old girl is brought to the pediatrics clinic by her parents. They say that their daughter has had a runny nose for a few days and recently began complaining of ear pain. The parents also say that she has been treated for ear infections in the past but once broke out in a rash while taking an antibiotic. The physician is worried about an allergic reaction but knows that some antibiotics can cause a nonallergic rash and that she may not be allergic to this class of antibiotics. Which of the following antibiotics is known for causing a nonallergic rash?

A 3-year-old girl is brought to the pediatrics clinic by her parents. They say that their daughter has had a runny nose for a few days and recently began complaining of ear pain. The parents also say that she has been treated for ear infections in the past but once broke out in a rash while taking an antibiotic. The physician is worried about an allergic reaction but knows that some antibiotics can cause a nonallergic rash and that she may not be allergic to this class of antibiotics. Which of the following antibiotics is known for causing a nonallergic rash?

It is well established that the use of fluoroquinolones is associated with a risk of rupture of the Achilles tendon. Five patients with infections are considered for therapy with a quinolone antibiotic. Which of the following patient profile is at the lowest risk for Achilles tendon rupture or tendon inflammation?

A 33-year-old man with a history of HIV disease presents to the ambulatory care clinic complaining of right-sided flank pain. His current medications include indinavir. He has right CVA tenderness. Ultrasound of the abdomen reveals right-sided hydronephrosis. What is the most likely diagnosis?

A 33-year-old woman who is obese complains of postprandial, burning chest pain. Her physician prescribes pantoprazole. Pantoprazole may impair absorption of which of the following nutrients?

A researcher is developing a medication that selectively stimulates β₂-receptors without affecting any other receptors. As a result of such stimulation, which of the following effects is possible?