TR is a 42 year old male with a past medical history which includes cigarette smoking, GERD, chronic shoulder pain and HIV. Height: 5'9"; Weight: 68 kg; Cr 2.1 mg/dL His medications include: Stribild, Pepcid AC, Nicorette, and naproxen (PRN). He has gone to the emergency department multiple times for back pain and has received prescriptions for Percocet. He has been taking some of his partner's Oxycontin pills for relief of his shoulder pain. Which of the following is true regarding his medications?
A. Pepcid AC should not be taken with Stribild because of the elvitegravir component. He should stop using this and switch to Tums as needed.
B. Pepcid AC should not be taken with Stribild because of the emtricitabine component. He should stop using this and switch to Tums as needed.
C. Stribild may decrease the effect of Oxycontin. He shoud be monitored for withdrawal.
D. Based on his renal function, Stribild should be discontinued and another regimen should be started.
E. The tenofovir component of Stribild will increase risk of liver toxicity when given with naproxen