Indication

Magnesium Sulfate for Asthma / bronchospasm

139 sources113 named agencies40 statesas of 2026-10-31

Adult dosing has a median of 2000 mg across 129 published protocols, with the middle half between 2000 and 2000.

139sources

113named agencies

40states

258entries

110named here

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

129sources

105named agencies

40states

136entries

0kept as written

min	p25	median	p75	max
1000	2000	2000	2000	2500

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 54%
IV/IO 45%
NEB 1%

United States EMS Protocol Census, n=129 protocols from 105 named agencies / 40 states, updated Oct 2026

Pediatric, weight-basedmg/kg

105sources

84named agencies

38states

110entries

0kept as written

min	p25	median	p75	max
20	25	50	50	75

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/IO 56%
IV 43%
NEB 1%

United States EMS Protocol Census, n=105 protocols from 84 named agencies / 38 states, updated Oct 2026

Adult, weight-basedmg/kg

8sources

6named agencies

7states

8entries

0kept as written

min	p25	median	p75	max
25	36.25	40	50	50

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 63%
IV/IO 38%

United States EMS Protocol Census, n=8 protocols from 6 named agencies / 7 states, updated Oct 2026

Pediatricmg

4sources

4named agencies

4states

4entries

0kept as written

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

Routes

IV 75%
IV/IO 25%

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

Named agencies with a page110

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