FDA Adverse Event Reporting System — patient-reported adverse drug reactions.
The listed URL identifies a referenced source; it does not by itself document the ingestion endpoint. Referenced source URL: https://api.fda.gov/drug/event.json. Source-specific terms apply. US federal employee-authored works are generally public domain under 17 USC 105; non-federal and third-party material retains source terms. Free or keyless access does not alter source terms. Metadata and normalization authored by MORVS (AI Analytics LLC) are CC0 only where expressly stated.