Your doctor will want to check your progress at regular visits, especially during the first few weeks that you take this medicine. Blood and urine tests may be needed to check for any unwanted effects.
This medicine should not be used together with alfuzosin (Uroxatral®), carbamazepine (Tegretol®), cisapride (Propulsid®), colchicine (Colcrys®), dronedarone (Multaq®), elbasvir/grazoprevir (Zepatier™), glecaprevir/pibrentasvir (Mavyret®), indinavir (Crixivan®), irinotecan (Camptosar®), lovastatin (Mevacor®), lurasidone (Latuda®), midazolam (Versed®), nevirapine (Viramune®), phenobarbital (Luminal®), phenytoin (Dilantin®), pimozide (Orap®), ranolazine (Ranexa®), rifampin (Rifadin®, Rimactane®), sildenafil (Revatio®), simvastatin (Zocor®), St John's wort, triazolam (Halcion®), or ergot medicines (such as dihydroergotamine, ergotamine, methylergonovine, Cafergot®, Ergomar®, Wigraine®).
This medicine may cause heart rhythm problems (eg, PR prolongation). Tell your doctor right away if you get dizzy or lightheaded.
Serious allergic and skin reactions can occur with this medicine. Check with your doctor right away if you have any of the following symptoms while using this medicine: severe rash, blistering, peeling, or loosening of the skin, chills, cough, diarrhea, itching, joint or muscle pain, red skin lesions, often with a purple center, skin rash, sore throat, sores, ulcers, or white spots in the mouth or on the lips, or unusual tiredness or weakness.
This medicine may increase your risk for kidney problems, including chronic kidney disease. Check with your doctor right away if you have changes in how much you urinate, decreased mental sharpness, nausea, vomiting, loss of appetite, or muscle twitches or cramps.
This medicine may increase your risk of having kidney stones or gallstones. Check with your doctor right away if you have blood in your urine, nausea and vomiting, pain in the groin or genitals, or sharp back pain just below the ribs, stomach fullness or pain, recurrent fever, or yellow eyes or skin.
Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, unusual tiredness or weakness, or yellow eyes or skin. These could be symptoms of a serious liver problem.
Your immune system may get stronger when you start taking HIV medicines. Tell your doctor right away if you notice any changes in your health. Sometimes the immune system will start to fight infections that were hidden in your body, such as pneumonia, herpes, or tuberculosis. Autoimmune disorders (such as Graves' disease, polymyositis, and Guillain-Barré syndrome) may also occur.
This medicine may increase blood sugar levels. Check with your doctor if you notice a change in the results of your blood or urine sugar tests.
This medicine does not decrease the risk of transmitting the HIV infection to others through sexual contact or by contaminated blood. Make sure you understand and practice safe sex, even if your partner also has HIV. Avoid sharing needles with anyone.
This medicine may cause you to have excess body fat. Tell your doctor if you notice changes in your body shape, such as an increased amount of fat in the upper back and neck, or around the chest and stomach area. You might also lose fat from the legs, arms, and face.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or non-prescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.