Toxidrome

Toxidrome
Symptoms BP HR RR Temp Pupil size Bowel sounds Diaphoresis
anticholinergic up up up up up down down
cholinergic ~ ~ ~ ~ down up up
hallucinogenic up up up ~ up up ~
sympathomimetic up up up up up up up
sedative-hypnotic down down down down ~ down down

A toxidrome (a portmanteau of toxic and syndrome, coined in 1970 by Mofenson and Greensher) is a syndrome caused by a dangerous level of toxins in the body. It is often the consequence of a drug overdose. Common symptoms include dizziness, disorientation, nausea, vomiting and oscillopsia. It may indicate a medical emergency requiring treatment at a poison control center. Aside from poisoning, a systemic infection may also lead to one. Classic toxidromes may be variable or obscured by co-ingestion of multiple drugs.

A common tool for assessing for the presence of toxidrome in the United Kingdom is the CRESS tool.