Nirmatrelvir-Ritonavir (Paxlovid): uses, side effects & brands
Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
Paxlovid is an oral antiviral for early COVID-19; it has many drug interactions. It belongs to the COVID-19 antiviral group. These reduce the severity of COVID-19, working best when started early in high-risk people.
Not a prescription — no dose shown. The right dose of nirmatrelvir-ritonavir depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Who should take COVID antivirals?
Mainly people at higher risk of severe illness (older age, weak immunity, certain conditions), started early. Most healthy people recover without them.
Why does Paxlovid interact with other medicines?
It contains ritonavir, which changes how the liver clears many drugs, so your doctor checks all your medicines before prescribing it.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.