Promethazine for Other
Adult dosing has a median of 12.5 mg across 19 published protocols, with the middle half between 12.5 and 18.75.
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 |
|---|---|---|---|---|
| 6.25 | 12.5 | 12.5 | 18.75 | 25 |
Values in mg. One value per source (that source's median), so a document listing a medication five times still gets one vote.
Routes
- IM 33%
- IV 26%
- IV/IM 15%
- IV/IO/IM 11%
- IM/PO 7%
- IV/IO 7%
United States EMS Protocol Census, n=19 protocols from 12 named agencies / 11 states, updated Oct 2026
Pediatric, weight-basedmg/kg
| min | p25 | median | p75 | max |
|---|---|---|---|---|
| 0.25 | 0.25 | 0.25 | 0.4375 | 0.5 |
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
- IM 29%
- IM/PO 21%
- IV/IO 14%
- IV 7%
- IV/IM 7%
- IV/IO/IM 7%
- IV/IO/IM/PO 7%
- PO 7%
United States EMS Protocol Census, n=10 protocols from 5 named agencies / 7 states, updated Oct 2026
Pediatricmg
Below 5 sources, so no distribution is published for this group — only the counts above.
Routes
- IV/IO/IM 100%
United States EMS Protocol Census, n=1 protocols from 0 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.
- Academy of Medicine of Cincinnati
- Anderson County Emergency Medical Services
- Benbrook Fire Department
- Brunswick County EMS
- Cabarrus County EMS
- Campbell County Emergency Medical Service
- Chelan/Douglas/Okanogan/Grant County
- Department of Aviation Medicine
- Escambia County Emergency Medical Services
- Mauston Area Ambulance
- Northeastern Montana Stat Air Ambulance Cooperative
- Osage Ambulance District
- State of Nebraska
- Washington County Emergency Medical Services