Medications and Drugs
Brand Names: Norvir
Generic Name: ritonavir (Pronunciation: rit OH na vir)
What is ritonavir (Norvir)?
Ritonavir is an antiviral medication that prevents human immunodeficiency virus (HIV) cells from multiplying in your body.
Ritonavir is used to treat HIV, which causes acquired immunodeficiency syndrome (AIDS). Ritonavir is not a cure for HIV or AIDS.
Ritonavir may also be used for purposes not listed in this medication guide.
Norvir 100 mg
white, oval, imprinted with a DS 100
What are the possible side effects of ritonavir (Norvir)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop taking ritonavir and call your doctor at once if you have any of these serious side effects:
Less serious side effects may include:
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What is the most important information I should know about ritonavir (Norvir)?
Life-threatening side effects may occur if you take ritonavir with alfuzosin (Uroxatral), amiodarone (Cordarone, Pacerone), flecainide (Tambocor), propafenone (Rythmol), quinidine (Quin-G), voriconazole (Vfend), cisapride (Propulsid), pimozide (Orap), midazolam (Versed), triazolam (Halcion), St. John's wort, lovastatin (Mevacor, Altoprev, Advicor), simvastatin (Zocor, Simcor, Vytorin, Juvisync), sildenafil (Revatio, to treat pulmonary arterial hypertension), or an ergot medicine such as Ergomar, Cafergot, Ergotrate, D.H.E. 45, Migranal, Methergine.
There are many other medicines that can interact with ritonavir. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor. Keep a list of all your medicines and show it to any healthcare provider who treats you.
HIV/AIDS is usually treated with a combination of drugs. Use all medications as directed by your doctor. Do not change your doses or medication schedule without your doctor's advice. Every person with HIV or AIDS should remain under the care of a doctor.
Taking this medication will not prevent you from passing HIV to other people. Avoid having unprotected sex or sharing razors or toothbrushes. Talk with your doctor about safe ways to prevent HIV transmission during sex. Sharing drug or medicine needles is never safe, even for a healthy person.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Need help identifying pills and medications?
Resources for Staying Well
- Early Care for Your Premature Baby
- What to Eat When You Have Cancer
- When to Take More Pain Medication