Indication

Diphenhydramine for Agitation

1,335 under review7 sources7 named agencies7 statesas of 2026-09-20

Adult dosing has a median of 50 mg across 6 published protocols, with the middle half between 50 and 50.

7sources

7named agencies

7states

9entries

7named here

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

Adultmg

6sources

6named agencies

6states

7entries

0kept as written

min	p25	median	p75	max
25	50	50	50	50

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

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

2sources

2named agencies

2states

2entries

0kept as written

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

United States EMS Protocol Census, n=2 protocols from 2 named agencies / 2 states, updated Sep 2026

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