A 36-year-old man comes to the physician for a follow-up appointment. He has history of HIV managed with multiple medications. Current CD4 count is 550/μL. Physical examination shows a puffy face, an enlarged fat pad at the nape of the neck, central obesity, and diminished muscle mass in the limbs. Which of the following is the most likely explanation for this patient’s presentation?
A) Abacavir
B) Didanosine
C) Efavirenz
D) Ritonavir
E) Zidovudine
