The Data Developers
Safety & Pharmacovigilance

FAERS Drug-Reaction Signal Intelligence

Pre-computed drug-reaction pairs with PRR (Proportional Reporting Ratio) scores, outcome severity classification, and label coverage status. Tier-1 unlabeled signals flagged automatically.

60M+ drug-reaction pairs Quarterly Updated 2026-07-01

Overview

Pre-computed drug-reaction pairs with PRR (Proportional Reporting Ratio) scores, outcome severity classification, and label coverage status. Tier-1 unlabeled signals flagged automatically.

Query normalized adverse event case, drug, reaction, outcome, indication, and reporter dimensions immediately.

Rank drug-event pairs by PRR score, seriousness outcome, label coverage, and unlabeled signal tier.

Connect safety signals to FDA label history, REMS programs, indications, and lifecycle events.

Audit source lineage by FAERS quarter, case version, and deduplication status.

Source authority

U.S. Food and Drug Administration — FAERS

Freshness

Last refreshed 2026-07-01

Quarterly

Coverage

60M+ drug-reaction pairs

2 delivery tables