levodopa

INN (International Nonproprietary Name)

🇺🇸 Also approved in the US (FDA)

INBRIJA — MERZ, approved 2026-07-07 (NDA209184).

Most reported adverse events (US / FAERS)

49,822 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.

drug ineffective

5,340

fall

5,170

hallucination

4,704

tremor

3,770

death

Medicines containing this active substance

7 medicines

Hopledo

Opinion

Onerji

Authorised

Inbrija

Authorised

Corbilta (previously Levodopa/Carbidopa/Entacapone Sandoz)

Authorised

Levodopa/Carbidopa/Entacapone Orion

🇺🇸 Also approved in the US (FDA)

INBRIJA — MERZ, approved 2026-07-07 (NDA209184).

Most reported adverse events (US / FAERS)

49,822 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.

drug ineffective

5,340

fall

5,170

hallucination

4,704

tremor

3,770

death

3,678

dyskinesia

3,556

parkinson^s disease

3,389

dizziness

2,955

nausea

2,782

cough

2,610

confusional state

2,524

fatigue

2,444

gait disturbance

2,416

somnolence

2,369

asthenia

2,115