ritonavir

INN (International Nonproprietary Name)

🇺🇸 Also approved in the US (FDA)

NORVIR — ABBVIE, approved 2026-07-23 (NDA209512).

Most reported adverse events (US / FAERS)

90,405 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

22,994

disease recurrence

20,164

dysgeusia

7,499

diarrhoea

5,699

drug interaction

Medicines containing this active substance

6 medicines

Paxlovid

Authorised

Ritonavir Viatris (previously Ritonavir Mylan)

Authorised

Lopinavir/Ritonavir Viatris (previously Ritonavir Mylan)

🇺🇸 Also approved in the US (FDA)

NORVIR — ABBVIE, approved 2026-07-23 (NDA209512).

Most reported adverse events (US / FAERS)

90,405 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

22,994

disease recurrence

20,164

dysgeusia

7,499

diarrhoea

5,699

drug interaction

5,063

nausea

4,344

fatigue

3,161

pain

2,999

foetal exposure during pregnancy

2,989

headache

2,946

vomiting

2,798

off label use

2,625

pyrexia

2,560

cough

2,350

anxiety

2,214