Severe neurological nicotine intoxication by e-cigarette liquids: Systematic literature review

Electronic cigarettes are a popular, easily purchased, alternative source of nicotine that is considered safer than conventional tobacco. However, Intentional or accidental exposure to e-liquid substances, mainly nicotine, can lead to serious, potentially fatal toxicity. Emergency and critical care physicians should keep in mind acute intoxication of this poison with a biphasic toxic syndrome. We highlight its potentially fatal outcome and suggest monitoring the adverse effects of nicotine according to a multimodal protocol integrating somatosensory evoked potentials, electroencephalography and neuroimaging data with anamnestic report and toxicological and laboratory data.

Automated summary

Electronic cigarettes are a popular alternative source of nicotine, but intentional or accidental exposure to e-liquid, mainly nicotine, can lead to serious toxicity. Emergency physicians should be aware of the potentially fatal outcomes of nicotine poisoning.