nirmatrelvir

INN (International Nonproprietary Name)

🇺🇸 Also approved in the US (FDA)

PAXLOVID — PFIZER, approved 2026-02-11 (NDA217188).

Most reported adverse events (US / FAERS)

72,800 reports across the top reactions. These are spontaneously reported events from the FDA Adverse Event Reporting System — they reflect reporting volume, not incidence or frequency, and a report does not mean the drug caused the event.

covid-19

22,798

disease recurrence

20,098

dysgeusia

7,339

diarrhoea

4,022

nausea

Medicines containing this active substance

1 medicines

Paxlovid

Authorised

🇺🇸 Also approved in the US (FDA)

PAXLOVID — PFIZER, approved 2026-02-11 (NDA217188).

Most reported adverse events (US / FAERS)

72,800 reports across the top reactions. These are spontaneously reported events from the FDA Adverse Event Reporting System — they reflect reporting volume, not incidence or frequency, and a report does not mean the drug caused the event.

covid-19

22,798

disease recurrence

20,098

dysgeusia

7,339

diarrhoea

4,022

nausea

2,631

headache

2,170

cough

2,044

fatigue

2,011

incorrect dose administered

1,700

vomiting

1,401

malaise

1,371

nasal congestion

1,367

off label use

1,320

drug interaction

1,277

pyrexia

1,251