Background: We report two pediatric cases of anticholinergic toxidrome, including the youngest reported to date, in which standard therapeutic strategies were either contraindicated or ineffective, while treatment with dexmedetomidine was rapidly efficacious with no adverse effects. Moreover, with the recent shortage of physostigmine, we highlight an alternative treatment in this clinical setting. . In case 1, a two-year-old had an overdose presenting with an anticholinergic toxidrome. However, his hypopnea precluded the use of benzodiazepines due to the high likelihood of intubation. In case 2, a 14-year-old had a polypharmacy overdose inducing agitated delirium that was refractory to high-dose benzodiazepines. Due to the unknown ingestion, physostigmine was avoided. In both cases, dexmedetomidine helped the patient remain calm and metabolize the ingestions.
Conclusion: Our experience suggests that dexmedetomidine may be a useful adjunct in anticholinergic presentations in the setting of polypharmacy, when standard therapy is proven ineffective, contraindicated, or unavailable.
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http://dx.doi.org/10.1155/2021/7590960 | DOI Listing |
Cureus
October 2024
Emergency Medicine, Florida State University College of Medicine, Sarasota, USA.
Diphenhydramine (DPH), a readily available first-generation H1 receptor antihistamine, can have severe consequences when taken in excessive amounts and can lead to grave outcomes such as seizures, dysrhythmias, coma, and death. Recognizing the early signs and symptoms of DPH toxicity is crucial. Fortunately, fatal adult cases of DPH overdose are rare.
View Article and Find Full Text PDFInt J Emerg Med
October 2024
Department of Paediatrics and Child Health, College of Health science, Arba Minch University, Arba Minch, Ethiopia.
Introduction: Datura stramonium poisoning, resulting from the ingestion of seeds, leaves, or flowers of Datura stramonium, is a severe condition with significant risks, particularly for young children. Most documented cases of Datura stramonium poisoning in the literature involve teenagers who intentionally ingest the plant to induce hallucinogenic and euphoric experiences. This report presents a rare instance of unintentional Datura stramonium poisoning in a 3year-old Ethiopian toddler.
View Article and Find Full Text PDFToxicon
November 2024
Department of Emergency Medicine, Aksaray Training and Research Hospital, Aksaray, Turkey; Department of Emergency Medicine, Aksaray University School of Medicine, Aksaray, Turkey.
Neurohospitalist
October 2024
Department of Internal Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Anticholinergic toxicity and neuroleptic malignant syndrome (NMS) are common toxidromes in medical emergencies. However, their co-occurrence, resulting in a dual toxidrome, is rare and presents significant diagnostic and therapeutic challenges. We present the case of a 23-year-old young male with polysubstance dependence, admitted following combined trihexyphenidyl and risperidone toxicity.
View Article and Find Full Text PDFCureus
June 2024
Emergency Medicine, Los Robles Regional Medical Center, Thousand Oaks, USA.
The misuse of over-the-counter supplements containing the drug tianeptine poses significant public health concerns, as evidenced by a rise in Poison Control calls and social media discussions regarding its adverse effects. This case report highlights a 67-year-old Caucasian male presenting with symptoms suggestive of tianeptine withdrawal after consuming excessive doses of the supplements daily and their abrupt cessation 12 hours prior to arrival. Despite stable vitals, the patient exhibited anticholinergic toxidrome manifestations, necessitating supportive care and monitoring for acute intoxication.
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