Meanings
plural Jarisch-Herxheimer reactions
- medicineA dangerous reaction to endotoxin-like products released by the death of harmful microorganisms within the body during antibiotic treatment.
Origin
Named after the Austrian dermatologist Adolf Jarisch and the German dermatologist Karl Herxheimer.
Full word history & related roots →Cite this entry
Jarisch-Herxheimer reaction. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Jarisch-Herxheimer%20reaction
“Jarisch-Herxheimer reaction.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Jarisch-Herxheimer%20reaction. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Jarisch-Herxheimer reaction,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Jarisch-Herxheimer%20reaction.
Source: Jarisch-Herxheimer reaction on Wiktionary, CC BY-SA 4.0.