FDA adverse event counts — FAERS reports naming a drug: total reports, how many ...
https://fda-drugs.use.x402atlas.com/adverse-eventsOverview
FDA adverse event counts — FAERS reports naming a drug: total reports, how many were serious, and the most reported reactions with counts and shares. Report counts are not incidence and prove no causation; use for pharmacovigilance signals and safety research, not clinical decisions.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
tools/search
Provider
FDA Adverse Event Counts
Source
bazaar
Indexed
2026-10-21 12:25:13
Health
Status
healthy
Latency (p50)
316ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-31 07:11:25
Last Healthy
2026-10-31 07:11:25
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"drug": "semaglutide",
"limit": 5
},
"type": "http"
}
Output Schema
{
"example": {
"as_of": "2026-10-21T09:00:00Z",
"caveat": "FAERS report counts: reports are unverified and may be duplicated, a reaction in a report does not mean the drug caused it, and counts cannot estimate how often a reaction occurs. Not medical advice.",
"data_through": "2026-07-30",
"drug": "semaglutide",
"modified": true,
"reactions": [
{
"count": 10674,
"share": 0.146,
"term": "nausea"
},
{
"count": 7325,
"share": 0.1,
"term": "off label use"
},
{
"count": 6964,
"share": 0.095,
"term": "vomiting"
},
{
"count": 6462,
"share": 0.089,
"term": "diarrhoea"
},
{
"count": 4905,
"share": 0.067,
"term": "decreased appetite"
}
],
"serious_reports": 36179,
"serious_share": 0.496,
"source": {
"citation": "Data provided by the U.S. Food and Drug Administration (https://open.fda.gov). Normalized by x402 Atlas; not the agency's verbatim record.",
"name": "openFDA (U.S. Food and Drug Administration)",
"url": "https://open.fda.gov"
},
"total_reports": 72971
},
"type": "json"
}