Symptoms: oppression of the central nervous system (stupor, impaired coordination, drowsiness, miosis, muscle hypertension, respiratory depression), intestinal obstruction.
Treatment: antidote - naloxone; Considering that the duration of action of loperamide is greater than that of naloxone, it is possible to re-introduce the latter. Symptomatic treatment: Activated carbon, gastric lavage, artificial ventilation.
Medical surveillance is necessary for at least 48 hours.