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Darunavir Side Effects

Medically reviewed by Drugs.com. Last updated on May 27, 2024.

Applies to darunavir: oral suspension, oral tablet.

Precautions

It is very important that your doctor check your or your child's progress at regular visits to make sure this medicine is working properly. Blood tests may be needed to check for unwanted effects.

Do not use this medicine if you or your child are also using alfuzosin (Uroxatral®), dronedarone (Multaq®), elbasvir/grazoprevir (Zepatier®), ivabradine (Corlaonor®), lomitapide (Juxtapid®, Lojuxta®), lovastatin (Altocor®, Altoprev®, Mevacor®), lurasidone (Latuda®), naloxegol (Movantik®, Moventig®), oral midazolam (Versed®), pimozide (Orap®), ranolazine (Ranexa®), rifampin (Rifadin®, Rimactane®), sildenafil (Revatio®), simvastatin (Simcor®, Vytorin®, Zocor®), triazolam (Halcion®), or ergot medicines (eg, dihydroergotamine, ergotamine, methylergonovine, Cafergot®, D.H.E. 45®, Ergomar®, Ergostat®, Methergine®, Migranal®, Wigraine®). Do not use this medicine together with colchicine (Colcrys®) if you have kidney or liver disease.

Birth control pills may not work as well while you are using darunavir. To keep from getting pregnant, use an additional form of birth control along with your pills. Other forms of birth control include condoms, diaphragm, contraceptive foam, or jelly. If you think you have become pregnant while using this medicine, tell your doctor right away.

Check with your doctor right away if you or your child 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.

This medicine may increase blood sugar levels. Check with your doctor right away if you or your child have increased thirst or increased urination. If you notice a change in the results of your or your child's blood or urine sugar tests, or if you have any questions, check with your doctor.

Your immune system may get stronger when you start taking HIV medicines. Tell your doctor right away if you or your child 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 (eg, Graves' disease, polymyositis, or Guillain-Barré syndrome) may also occur.

Serious skin reactions, including Stevens-Johnson syndrome, toxic epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms (DRESS), and acute generalized exanthematous pustulosis can occur with this medicine. Check with your doctor right away if you or your child have black, tarry stools, blistering, peeling, or loosening of the skin, chest pain, chills, cough, diarrhea, fever, itching, joint or muscle pain, painful or difficult urination, red irritated eyes, red skin lesions, often with a purple center, sore throat, sores, ulcers, or white spots in the mouth or on the lips, swollen glands, unusual bleeding or bruising, or unusual tiredness or weakness.

This medicine may cause you to have excess body fat. Tell your doctor if you or your child 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.

This medicine may increase the risk of bleeding in patients with hemophilia (a bleeding disorder). Talk with your doctor about this risk.

This medicine will not keep you from giving HIV to your partner during sex. Make sure you understand this and practice safe sex, even if your partner also has HIV, by using a latex condom or other barrier method. This medicine will also not keep you from giving HIV to other people if they are exposed to your blood. Do not re-use or share needles with anyone.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription and nonprescription (over-the-counter [OTC]) medicines, and herbal (eg, St. John's wort) or vitamin supplements.

Common side effects of darunavir

Some side effects of darunavir may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common side effects

  • stuffy or runny nose

Less common side effects

  • gaining weight around your neck, upper back, breast, face, or waist

Serious side effects of darunavir

Along with its needed effects, darunavir may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking darunavir:

Less common side effects

  • blistering, peeling, or loosening of the skin
  • blurred vision
  • chills
  • cough
  • diarrhea
  • dry mouth
  • flushed, dry skin
  • fruit-like breath odor
  • increased hunger
  • increased thirst
  • increased urination
  • itching
  • joint or muscle pain
  • large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
  • red irritated eyes
  • red skin lesions, often with a purple center
  • skin rash
  • sore throat
  • sores, ulcers, or white spots in the mouth or on the lips
  • sweating
  • trouble breathing
  • unexplained weight loss
  • unusual tiredness or weakness

Rare side effects

  • belching
  • black, tarry stools
  • bloating
  • constipation
  • dark urine
  • decreased appetite
  • difficulty with moving
  • dizziness
  • excess air or gas in the stomach or bowels
  • fast heartbeat
  • feeling of fullness
  • fever
  • headache
  • heartburn
  • indigestion
  • lack or loss of strength
  • light-colored stools
  • loss of appetite
  • muscle aching or cramping
  • nausea
  • painful or difficult urination
  • passing gas
  • stomach pain or tenderness
  • swelling of the feet or lower legs
  • swollen glands
  • swollen joints
  • unpleasant breath odor
  • unusual bleeding or bruising
  • vomiting
  • vomiting of blood
  • yellow eyes or skin

Incidence not known

  • lower back pain
  • muscle pain, spasms, or stiffness
  • pain or burning while urinating
  • sudden decrease in amount of urine
  • swelling or puffiness of the face

For healthcare professionals

Applies to darunavir: oral suspension, oral tablet.

General adverse events

The most common side effects reported with darunavir/cobicistat were diarrhea, nausea, and rash. The manufacturer product information for cobicistat or cobicistat-darunavir should be consulted.

Most side effects reported during therapy with darunavir/ritonavir were mild in severity. The most common side effects were diarrhea, nausea, vomiting, headache, rash, and abdominal pain. Adverse events led to therapy discontinuation in 2.3% and 4.7% of therapy-naive and therapy-experienced subjects, respectively, in randomized trials. The manufacturer product information for ritonavir should be consulted for ritonavir-associated side effects.[Ref]

Gastrointestinal

Darunavir/cobicistat:

Darunavir/ritonavir:

Elevated pancreatic amylase (grade 2: up to 7.4%; grade 3: up to 7.8%; grade 4: up to 1.1%) and pancreatic lipase (grade 2: 5.2%; grade 3: up to 2.6%; grade 4: less than 1%) have been reported with darunavir/ritonavir.[Ref]

Other

Darunavir/cobicistat:

Darunavir/ritonavir:

Antiretroviral therapy:

Elevated total cholesterol (grade 2: up to 25%; grade 3: up to 10%), LDL cholesterol (grade 2: 14.4%; grade 3: up to 9.1%), triglycerides (grade 2: up to 10.4%; grade 3: up to 8.2%; grade 4: up to 3.9%), and alkaline phosphatase (grade 2: up to 3.9%; grade 3: less than 1%) have been reported with darunavir/ritonavir.[Ref]

Dermatologic

Darunavir/cobicistat:

Darunavir/ritonavir:

In clinical trials, rashes were generally mild-to-moderate, often occurring within the first 4 weeks of therapy and resolving with continued use.[Ref]

Metabolic

Darunavir/cobicistat:

Darunavir/ritonavir:

HIV protease inhibitors:

Antiretroviral therapy:

Elevated glucose levels (grade 2: up to 15.4%; grade 3: up to 1.7%; grade 4: less than 1%) has been reported with darunavir/ritonavir.[Ref]

Nervous system

Darunavir/cobicistat:

Darunavir/ritonavir:

Hepatic

Darunavir/cobicistat:

Darunavir/ritonavir:

Hyperbilirubinemia (grade 2: less than 1%; grade 3: less than 1%; grade 4: less than 1%), and elevated ALT (grade 2: up to 9%; grade 3: up to 3%; grade 4: up to 1%), and AST (grade 2: up to 7%; grade 3: up to 4.1%; grade 4: up to 1.2%) have been reported with darunavir/ritonavir.

In patients receiving darunavir/ritonavir, the incidence of side effects and clinical chemistry abnormalities was not higher in those coinfected with hepatitis B or C virus compared with patients who were not coinfected, with the exception of elevated hepatic enzymes.[Ref]

Psychiatric

Darunavir/cobicistat:

Darunavir/ritonavir:

Cardiovascular

Darunavir/ritonavir:

Hematologic

Darunavir/ritonavir:

HIV protease inhibitors:

Renal

Darunavir/cobicistat:

Darunavir/ritonavir:

Musculoskeletal

Darunavir/cobicistat:

Darunavir/ritonavir:

HIV protease inhibitors:

Osteonecrosis has been reported, particularly with commonly known risk factors (e.g., corticosteroid use, alcohol use, severe immunosuppression, higher body mass index), advanced HIV disease, or long-term combination antiretroviral therapy.

Increased CPK, myalgia, myositis, and rarely, rhabdomyolysis have been reported with HIV protease inhibitors, especially when coadministered with nucleoside reverse transcriptase inhibitors.[Ref]

Respiratory

Darunavir/ritonavir:

Hypersensitivity

Darunavir/cobicistat:

Darunavir/ritonavir:

Genitourinary

Darunavir/ritonavir:

Immunologic

Darunavir/cobicistat:

Darunavir/ritonavir:

Combination antiretroviral therapy:

Endocrine

Darunavir/ritonavir:

Ocular

Darunavir/ritonavir:

See also:

References

1. Cerner Multum, Inc. "UK Summary of Product Characteristics."

2. (2006) "Product Information. Prezista (darunavir)." Ortho Biotech Inc

3. (2006) "Darunavir (Prezista) for HIV infection." Med Lett Drugs Ther, 48, p. 74-5

4. Katlama C, Esposito R, Gatell JM, et al. (2007) "Efficacy and safety of TMC114/ritonavir in treatment-experienced HIV patients: 24-week results of POWER 1." AIDS, 21, p. 395-402

5. Sekar V, Kestens D, Spinosa-Guzman S, et al. (2007) "The Effect of Different Meal Types on the Pharmacokinetics of Darunavir (TMC114)/Ritonavir in HIV-Negative Healthy Volunteers." J Clin Pharmacol, 47, p. 479-84

6. Taiwo BO, Hicks CB (2007) "Darunavir: an overview of an HIV protease inhibitor developed to overcome drug resistance." AIDS Read, 17, 151-6, 159-61

7. Clotet B, Bellos N, Molina JM, et al. (2007) "Efficacy and safety of darunavir-ritonavir at week 48 in treatment-experienced patients with HIV-1 infection in POWER 1 and 2: a pooled subgroup analysis of data from two randomised trials." Lancet, 369, p. 1169-78

8. Hoffman CJ, Gallant JE (2007) "When and how to use tipranavir and darunavir." AIDS Read, 17, 194-8, 201

9. Busse KH, Penzak SR (2007) "Darunavir: A second-generation protease inhibitor." Am J Health Syst Pharm, 64, p. 1593-602

10. Rittweger M, Arasteh K (2007) "Clinical pharmacokinetics of darunavir." Clin Pharmacokinet, 46, p. 739-56

11. McCoy C (2007) "Darunavir: a nonpeptidic antiretroviral protease inhibitor." Clin Ther, 29, p. 1559-1576

12. Warnke D, Barreto J, Temesgen Z (2007) "Antiretroviral drugs." J Clin Pharmacol, 47, p. 1570-9

13. Holodniy M (2007) "Darunavir in the Treatment of HIV-1 Infection: A Viewpoint by Mark Holodniy." Drugs, 67, p. 2802-3

14. Fenton C, Perry CM (2007) "Darunavir: In the Treatment of HIV-1 Infection." Drugs, 67, p. 2791-801

15. Cerner Multum, Inc. "Australian Product Information."

16. (2009) "Drugs for HIV infection." Treat Guidel Med Lett, 7, p. 11-22

17. Poveda E, Blanco F, Garcia-Gasco P, Alcolea A, Briz V, Soriano V (2006) "Successful rescue therapy with darunabir (TMC114) in HIV-infected patients who have failed several ritonavir-boosted protease inhibitors." AIDS, 20, p. 1558-60

18. Borras-Blasco J, Navarro-Ruiz A, Borras C, Castera E (2008) "Adverse cutaneous reactions associated with the newest antiretroviral drugs in patients with human immunodeficiency virus infection." J Antimicrob Chemother, 62, p. 879-88

Frequently asked questions

Further information

Darunavir side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.