Fentanyl, Heroin, Codeine
What are Opioids?
Supportive Care and Time are the companions on the road to recovery from this toxidrome.
What is Sedative-hypnotic?
HR BP RR Temp Pupils Skin
↑ ↑/↓ ↑ ↑ Dilated Dry & flushed
What is Anticholinergic?
This antidote competitively binds mu- receptors in the central nervous system.
What is Naloxone?
Bonus: (Opioid antidote)
Confusion, Sedation, Coma, Hallucinations
**Bonus**
What are the predominantly Inhibitory toxidromes?
(Cholinergic, Opioid, Sedative-Hypnotic)
Xanax, GHB, Ethanol
What are Sedative-Hypnotics?
Some Narcan in the nose, and people under this toxidrome may not be so pleased with you! (Don't forget to keep an eye on the airway and oxygenation!)
What is Opioid?
HR BP RR Temp Pupils Skin
↓ ↓ ↑/↓ ↔ Constricted Wet
What is Cholinergic?
This antidote is a competitive inhibitor of liver enzyme: alcohol dehydrogenase, and stops formation of toxic acids and crystals.
What is Fomepizole?
Bonus: (Toxic alcohol {ethylene glycol/methanol} antidote)
Agitation, Hypervigilance, Paranoia, Hyperactive Delirium, Confusion
**Bonus**
What are the predominantly Excitatory Toxidromes?
(Anticholinergic, Sympathomimetic, Hallucinogenic, Serotonergic)
Cocaine, Ecstasy, Bath Salts (Synthetic Cathinones)
What are Sympathomimetics?
Atropine is cornerstone in treating this toxidrome.
What is Cholinergic?
HR BP RR Temp Pupils Skin
↑ ↑ ↑ ↑ Dilated Wet
**Bonus**
What is Serotonergic? ~OR~ What is Sympathomimetic?
This antidote replenishes liver glutathione to neutralize toxic metabolic byproducts.
What is N-acetylcysteine?
Bonus: (Acetaminophen antidote)
Organophosphates, Neostigmine, Donepezil
What are Cholinergic agents?
In severe cases of this toxidrome, Cyproheptadine may be necessary.
What is Serotonergic?
HR BP RR Temp Pupils Skin
↓/↔ ↓/↔ ↓ ↓/↔ Constricted Varies
What is Opioid?
This antidote competitively binds GABAA receptor sites, reversing sedation and respiratory depression.
What is Flumazenil?
Bonus: (BZD antidote)
Linezolid, Tramadol, Duloxetine
What are Serotonergic agents?
Benzodiazepines and an ice-water bath (in hyperthermic cases) are used to counteract this toxidrome.
What is Sympathomimetic?
HR BP RR Temp Pupils Skin
↓/↔ ↓/↔ ↓/↔ ↓/↔ Varies Varies
What is Sedative-Hypnotic?
This antidote floods the blood, displacing toxic gas from hemoglobin.
What is 100% Oxygen?
Bonus: (Carbon monoxide antidote)