US EMS Protocol Census
Indication

Promethazine for Other

1,335 under review6 sources4 named agencies4 statesas of 2026-09-20

Adult dosing has a median of 15.625 mg across 6 published protocols, with the middle half between 12.5 and 18.75.

6sources
4named agencies
4states
19entries
4named here

1,335 rows are under review across the census and excluded from every number on this page. How that works.

Adultmg

6sources
4named agencies
4states
11entries
0kept as written
minp25medianp75max
12.512.515.62518.7525

Values in mg. One value per source (that source's median), so a document listing a drug five times still gets one vote.

Routes

  • IM 36%
  • IM/PO 18%
  • IV 18%
  • IV/IO 18%
  • IV/IO/IM 9%

United States EMS Protocol Census, n=6 protocols from 4 named agencies / 4 states, updated Sep 2026

Pediatric, weight-basedmg/kg

4sources
2named agencies
2states
8entries
0kept as written

Below 5 sources, so no distribution is published for this group — only the counts above.

Routes

  • IM 38%
  • IM/PO 25%
  • IV/IO 25%
  • IV 13%

United States EMS Protocol Census, n=4 protocols from 2 named agencies / 2 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.