 And it should also be distinguished from the term "combination product" in medical contexts, which without further specification can refer to products that combine different "types" of medical products—such as device/drug combinations as opposed to drug/drug combinations.Note that when a combination drug product (whether fixed-dose or not) is a "pill" (i.e., a tablet or capsule), then it is also a kind of "polypill" or combopill.Initially, fixed-dose combination drug products were developed to target a single disease (such as with antiretroviral FDCs used against AIDS).