Norvir (Oral)
Ritonavir is an antiviral medicine that prevents human immunodeficiency virus (HIV) from multiplying in your body.
Ritonavir is used together with other antiviral medicines to treat HIV, the virus that can cause 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.
warnings
What is the most important information I should know about Norvir (Oral)?
Some drugs should not be used with ritonavir. Your treatment plan may change if you also use:
Ritonavir contains alcohol and propylene glycol, and should not be used by pregnant women or premature babies. liquid
To prevent HIV in a newborn baby, use all medications to control your infection during pregnancy. Your name may be listed on an antiviral pregnancy registry.
Ritonavir can make birth control pills or skin patches less effective. Ask your doctor about other birth control options such as an injection, implant, vaginal ring, condom, diaphragm, cervical cap, or contraceptive sponge.
Women with HIV should not breastfeed. The virus can pass to your baby in your breast milk.
- alfuzosin, apalutamide, cisapride, colchicine, St. John's wort, voriconazole;
- sildenafil (Revatio) when used to treat pulmonary arterial hypertension (PAH);
- antipsychotic medicine--lurasidone, pimozide;
- cholesterol-lowering medicine--lovastatin, simvastatin, lomitapide;
- ergot medicine--dihydroergotamine, ergotamine, methylergonovine;
- heart medicine--amiodarone, dronedarone, flecainide, propafenone, quinidine, ranolazine; or
- a sedative--oral midazolam or triazolam.
- liver disease (especially hepatitis B or C);
- heart problems;
- diabetes; or
- a bleeding disorder such as hemophilia.
Tell your doctor if you have ever had:
Side Effects
What are the side effects of Norvir (Oral)?
Get emergency medical help if you have (hives, skin sores, difficult breathing, fast or pounding heartbeats, sweating, mouth sores, swelling in your face or throat) (fever, sore throat, burning eyes, skin pain, red or purple skin rash with blistering and peeling). signs of an allergic reactionor a severe skin reaction
Call your doctor at once if you have:
- irregular heartbeats, or a light-headed feeling (like you might pass out);
- easy bruising, unusual bleeding (nose, mouth, vagina, or rectum), purple or red pinpoint spots under your skin;
- signs of a kidney stone--pain in your side or lower back, blood in your urine, painful or difficult urination;
- high blood sugar--increased thirst, increased urination, hunger, dry mouth, fruity breath odor; or
- signs of liver or pancreas problems--loss of appetite, upper stomach pain (that may spread to your back), nausea, vomiting, dark urine, jaundice (yellowing of the skin or eyes).
- signs of a new infection--fever, night sweats, swollen glands, cold sores, cough, wheezing, diarrhea, weight loss;
- trouble speaking or swallowing, problems with balance or eye movement, weakness or prickly feeling; or
- swelling in your neck or throat (enlarged thyroid), menstrual changes, impotence.
- nausea, vomiting, stomach pain, diarrhea;
- numbness or tingling in your hands or feet or around your mouth;
- feeling weak or tired;
- rash; or
- changes in the shape or location of body fat (especially in your arms, legs, face, neck, breasts, and waist).
Ritonavir affects your immune system, which may cause certain side effects (even weeks or months after you've taken this medicine). Tell your doctor if you have:
Common 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.
Pregnancy & Breastfeeding
Can I take Norvir (Oral) if I’m pregnant or breastfeeding?
To prevent HIV in a newborn baby, use all medications to control your infection during pregnancy. Your name may be listed on an antiviral pregnancy registry.
Ritonavir can make birth control pills or skin patches less effective. Ask your doctor about other birth control options such as an injection, implant, vaginal ring, condom, diaphragm, cervical cap, or contraceptive sponge.
Women with HIV should not breastfeed. The virus can pass to your baby in your breast milk.
Interactions
What drugs and food should I avoid while taking Norvir (Oral)?
Drinking alcohol or taking disulfiram (Antabuse) while taking ritonavir or may cause unpleasant side effects. capsules liquid
Using this medicine will not prevent your disease from spreading. Ask your doctor how to prevent HIV transmission during sex. Sharing drug or medicine needles is never safe.
Dosage Guidelines & Tips
How to take Norvir (Oral)?
Use Norvir (Oral) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.
Ritonavir should not be used without other antiviral medication. Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose. Use the medicine exactly as directed.
Read and follow all Instructions for Use. Ask your doctor or pharmacist if you need help.
Follow your doctor's dosing instructions very carefully when giving ritonavir to an infant. Doses are based on body surface area (height and weight) in children. The dose may change if the child grows or gains weight.
Use all HIV medications as directed. Remain under the care of a doctor. Do not change your dose or stop using a medicine without your doctor's advice.
You will need frequent medical tests.
If you've had hepatitis B, it may come back or get worse. You may need liver function tests while using this medicine and for several months after you stop.
Take with meals.
Swallow the whole and do not crush, chew, or break it. tablet
Shake the (liquid). Measure a dose with the supplied syringe or a dose-measuring device (not a kitchen spoon). oral solution
Store the or at room temperature away from heat or moisture. Do not refrigerate. Keep tightly closed when not in use. tablets,liquid,powder
Store the in the refrigerator or at room temperature away from moisture, heat, and light. Or store at room temperature and use the capsules within 30 days. capsules
Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. take two doses at one time. Do not
Get your prescription refilled before you run out of medicine completely.
Overdose Signs
What happens if I overdose on Norvir (Oral)?
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