A "great mimicker" due to the presentation of poisoning being diverse and nonspecific
Viral syndrome
Depression
Chronic fatigue syndrome
Chest pain
Other headache
ARDS
Acute mountain sickness
Lactic acidosis
Diabetic ketoacidosis
Meningitis
Methemoglobinemia
Opioid or toxic alcohol poisoning
Inhalation exposure
Dichloromethane methylene chloride toxicity
Consider when level not decreasing as expected, or is increasing due to prolonged absorption through skin/respiratory tract.
Consider when level not decreasing as expected, or is increasing due to prolonged absorption through skin/respiratory tract.<unk> 
Chemical weapons
Cyanide toxicity
Hydrocarbon toxicity
Hydrogen sulfide toxicity
Inhalant abuse
Methane toxicity
Smoke inhalation injury
Smoke inhalation injury (airway compromise)
Chemical injury
Acrolein
Hydrochloric acid
Tuolene diisocyanate
Nitrogen dioxide
Systemic chemical injury<unk> 
Cyanide toxicity
Specific types of burns
Caustic burns
Airbag-related burns
Tar burn
Cement burn
Electrical injuries
Lightning Injuries
Associated toxicities<unk> 
Cyanide toxicity
Hydrogen fluoride toxicity
Acrolein
Hydrochloric acid
Tuolene diisocyanate
Nitrogen dioxide<unk> 
Cyanide toxicity
Caustic burns
Airbag-related burns
Tar burn
Cement burn
Electrical injuries
Lightning Injuries
Airbag-related burns
Tar burn
Cement burn
Lightning Injuries<unk> 
Cyanide toxicity
Hydrogen fluoride toxicity
Carbon monoxide toxicity
A "great mimicker" due to the presentation of poisoning being diverse and nonspecific
Oxygen toxicity
Viral syndrome
Chlorate toxicity
Depression
Smoke inhalation injury
Chronic fatigue syndrome