Lopinavir/ritonavir
Lopinavir/ritonavir (LPV/r), sold under the brand name Kaletra among others, is a fixed-dose combination antiretroviral medication for the treatment and prevention of HIV/AIDS. It combines lopinavir with a low dose of ritonavir. It is generally recommended for use with other antiretrovirals. It may be used for prevention after a needlestick injury or other potential exposure. It is taken by mouth as a tablet, capsule, or solution.
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Lopinavir | Protease inhibitor |
Ritonavir | Protease inhibitor (pharmacokinetic booster) |
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Trade names | Kaletra, Aluvia |
AHFS/Drugs.com | Monograph |
MedlinePlus | a602015 |
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Routes of administration | By mouth |
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Common side effects include diarrhea, vomiting, feeling tired, headaches, and muscle pains. Severe side effects may include pancreatitis, liver problems, and high blood sugar. It is commonly used in pregnancy and it appears to be safe. Both medications are HIV protease inhibitors. Ritonavir functions by slowing down the breakdown of lopinavir.
Lopinavir/ritonavir as a single medication was approved for use in the United States in 2000. It is on the World Health Organization's List of Essential Medicines.