Tools

Seven tools for querying FDA data across drugs, food, devices, and recalls:

openfda_search_adverse_events

Search adverse event reports across drugs, food, and devices. Use to investigate safety signals, find reports for a specific product, or explore reactions by demographics.

• Category selection: drug, food, or device — each returns different field schemas
• Elasticsearch query syntax for filtering by product, reaction, seriousness, date range
• Pagination via limit (up to 1000) and skip (up to 25000)
• Formatted output includes report ID, seriousness, patient demographics, reactions, drugs with characterization/indication/route, and all remaining fields

openfda_count

Aggregate and tally unique values for any field across any openFDA endpoint. Returns ranked term-count pairs sorted by count descending.

• Works across all 19 openFDA endpoints (drugs, food, devices, animal/veterinary, other)
• Use .exact suffix on field names for whole-phrase counting
• Optional search filter to scope the

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