Drug details

Paxlovid (nirmatrelvir tablets and ritonavir tablets)

type of Antivirals, Other, SARS-CoV-2 Antivirals

Paxlovid (nirmatrelvir tablets; ritonavir tablets) is an unapproved product that contains a SARS-CoV-2 main protease (Mpro: also referred to as 3CLpro or nsp5 protease) inhibitor and an HIV-1 protease inhibitor and CYP3A inhibitor issued under Emergency Use Authorization (EUA) by the U.S. Food and Drug Administration for the treatment of mild-to-moderate coronavirus disease 2019 (COVID-19) in adults and pediatric patients (12 years of age and older weighing at least 40 kg) with positive results of direct severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) viral testing, and who are at high risk for progression to severe COVID-19, including hospitalization or death.

The drug is often used to treat HIV .

This drug may have the following side effects:
  • severe dizziness, and
  • hives, 
  • difficulty breathing, 
  • swelling of your face, lips, tongue, or throat, 
  • abnormal lab test results 
The following drugs are related to Paxlovid, either as a replacement or used together:
  • Bebtelovimab (bebtelovimab)
  • Regen-Cov (casirivimab and imdevimab injection)
  • Pfizer Biontech COVID-19 Vaccine (covid-19 vaccine)
  • Moderna COVID-19 Vaccine (covid-19 vaccine)
  • Novavax (covid-19 vaccine for intramuscular injection)
  • Evusheld (tixagevimab injection; cilgavimab injection, copackaged for intramuscular use)
  • Gohibic (vilobelimab injection)
  • Lagevrio (molnupiravir)
  • Veklury (remdesivir for injection)
  • Xevudy (sotrovimab injection)