Ondansetron for Mild to moderate pain
Adult dosing has a median of 4 mg across 11 published protocols, with the middle half between 4 and 4.
1,335 rows are under review across the census and excluded from every number on this page. How that works.
Adultmg
| min | p25 | median | p75 | max |
|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 |
Values in mg. One value per source (that source's median), so a document listing a drug five times still gets one vote.
Routes
- IV 27%
- IV/IM 18%
- IV/IO/IM 18%
- IV/IM/ODT 9%
- IV/IO 9%
- IV/IO/IM/ODT 9%
- IV/IO/IM/PO 9%
United States EMS Protocol Census, n=11 protocols from 8 named agencies / 7 states, updated Sep 2026
Pediatric, weight-basedmg/kg
| min | p25 | median | p75 | max |
|---|---|---|---|---|
| 0.1 | 0.1 | 0.1 | 0.15 | 0.15 |
Values in mg/kg. One value per source (that source's median), so a document listing a drug five times still gets one vote.
Routes
- IV/IO 40%
- IV 20%
- IV/IM 20%
- IV/IO/IM/PO 20%
United States EMS Protocol Census, n=5 protocols from 4 named agencies / 4 states, updated Sep 2026
Named agencies
Agencies whose protocols are a public record are named here. Their own doses are on their own pages; this list carries no values.