Sometimes it is not safe to use certain medications at the same time. Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.
Some medicines can make Triumeq much less effective when taken at the same time. If you take any of the following medicines, take your Triumeq dose 2 hours before or 6 hours after you take the other medicine.
antacids or laxatives that contain aluminum or magnesium (Maalox, Milk of Magnesia, Mylanta, Pepcid Complete, Rolaids, and others);
the ulcer medicine sucralfate (Carafate);
buffered medicine; or
vitamin or mineral supplements that contain calcium or iron (can be taken at the same time with Triumeq if you take with food).
Many drugs can interact with abacavir, dolutegravir, and lamivudine. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed here. Tell your doctor about all your current medicines and any medicine you start or stop using.
 Triumeq drug interactions (more detail)
