discomfort, 4.2% (4 of 99) with reported stomach ache, and 4.2% (4 of 99) with diarrhea. Additionally, there were 2 serious adverse events of acute gastritis, which both led to drug discontinuation. When lopinavir/ritonavir is used in patients with HIV, diarrhea is the most common GI adverse events (10%–30%), with greater prevalence a