Contact: research@protoquiz.com

Indication

Haloperidol for Nausea / vomiting

11 sources9 named agencies4 statesas of 2026-10-31

Adult dosing has a median of 2 mg across 11 published protocols, with the middle half between 1.25 and 2.25.

11sources
9named agencies
4states
12entries
9named here

Doses far off from what other protocols give are likely misreads, so they are left out until checked. How that works.

Adultmg

11sources
9named agencies
4states
12entries
0kept as written
minp25medianp75max
1.251.2522.252.5

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 75%
  • IV/IM/SQ 8%
  • IV/IO/IM 8%
  • IV/IO/IM/SQ 8%

United States EMS Protocol Census, n=11 protocols from 9 named agencies / 4 states, updated Oct 2026

Named agencies with a page9

Agencies whose protocols are a public record are named here. Their own doses are on their own pages; this list carries no values.

Training reference compiled from published protocols. Not a clinical order. Verify with your agency and medical director.