This guideline is for use in the adult population
A thorough medication history (including prescription drugs, supplements, and herbal preparations) should be taken prior to selecting an nPEP regimen because of the potential for drug-drug interactions
Tan DHS, Hull MW, Yoong D, et al. Canadian guideline on HIV pre-exposure prophylaxis and nonoccupational postexposure prophylaxis. CMAJ 2017; 189(47): E1448-1458.