Sold under the brand name « Prezcobix”, Darunavir-cobicistat combination medicine is typically administered with other medicines to treat human immunodeficiency virus in adults, considering “Cobicistat does not have any activity against HIV, and using Darunavir alone is not enough to suppress this virus. Bear in mind that there are certain drugs that should not be used together, which is why you need to tell your doctor if you’re using other drugs just to be sure that none of them would interact with the medicine in question. According to drugs.com, “Cobicistat-darunavir combination may not work as well if you take it during pregnancy. Therefore, you should use safer alternatives if you are pregnant. As far as the common side effects are concerned, they include headache, nausea, and rash. There are also more serious side effects that must be reported immediately to your doctor such as liver problems, high blood sugar, and problems with balance. Remember that you should take “Cobicistat-darunavir combination medicine once daily, preferably with food.