Final phase: At least five to 10 days after ingestion, most of the symptoms are related to neurological complications, such as: progressive lethargy, facial paralysis, dysphonia, dilated and nonreactive pupils, quadriplegia, and coma leading to death.
Fomepizole or ethanol should be quickly administered to prevent diethylene glycol being metabolized to the compound or compounds that cause the real damage [REF].