Prochlorperazine for Nausea / vomiting
Adult dosing has a median of 5 mg across 21 published protocols, with the middle half between 5 and 10.
Includes 1 agency outside the US.
Doses far off from what other protocols give are likely misreads, so they are left out until checked. How that works.
Adultmg
| min | p25 | median | p75 | max |
|---|---|---|---|---|
| 3.75 | 5 | 5 | 10 | 12.5 |
Values in mg. One value per source (that source's median), so a document listing a medication five times still gets one vote.
Routes
- IV/IM 55%
- IM 14%
- IV 14%
- IV/IO/IM 10%
- IV/IO 3%
- IV/IO/IM/PO 3%
United States EMS Protocol Census, n=21 protocols from 13 named agencies / 14 states, updated Oct 2026
Pediatric, weight-basedmg/kg
| min | p25 | median | p75 | max |
|---|---|---|---|---|
| 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Values in mg/kg. One value per source (that source's median), so a document listing a medication five times still gets one vote.
Routes
- IV/IM 70%
- IV 10%
- IV/IO/IM 10%
- IV/IO/IM/PO 10%
United States EMS Protocol Census, n=7 protocols from 3 named agencies / 4 states, updated Oct 2026
Pediatricmg
Below 5 sources, so no distribution is published for this group — only the counts above.
Routes
- IV/IM 67%
- IV/IO/IM 33%
United States EMS Protocol Census, n=2 protocols from 1 named agencies / 1 states, updated Oct 2026
Named agencies with a page14
Agencies whose protocols are a public record are named here. Their own doses are on their own pages; this list carries no values.
- Ambulance Victoria
- Clark County EMS System
- Craven, Jones, Pamlico Counties EMS
- DC Fire and EMS
- Kentucky Board of Emergency Medical Services
- Lane County Medical Control Board
- National Emergency Medical Services
- Nebraska Medicine Division of Prehospital and Emergency Medical Services
- Nevada EMS Program
- New Hampshire Bureau of Emergency Medical Services
- Region 1 Emergency Medical Services
- South Carolina Department of Public Health (DPH) Division of EMS
- State of Nebraska
- Vermont Department of Health