Contact: research@protoquiz.com

Indication

Hydralazine for Other

18 sources9 named agencies13 statesas of 2026-10-31

Adult dosing has a median of 7.5 mg across 18 published protocols, with the middle half between 5 and 10.

18sources
9named agencies
13states
32entries
9named here

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

Adultmg

18sources
9named agencies
13states
28entries
0kept as written
minp25medianp75max
557.51010

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 64%
  • IV/IM 14%
  • IV/IO 14%
  • IM 7%

United States EMS Protocol Census, n=18 protocols from 9 named agencies / 13 states, updated Oct 2026

Pediatric, weight-basedmg/kg

3sources
2named agencies
3states
4entries
0kept as written

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

Routes

  • IV/IO 50%
  • IV 25%
  • IV/IM 25%

United States EMS Protocol Census, n=3 protocols from 2 named agencies / 3 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.