Gregg A. Robbins-Welty, MD, MS, HEC-C

Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine and Grady Memorial Hospital, Atlanta, Georgia; Departments of Family and Preventative Medicine, Division of Palliative Medicine, Emory University School of Medicine, Atlanta, Georgia

PCC
Cocaine-Associated Rectal Foreign Body Insertion
Case Report

July 16, 2026

This case highlights how recurrent surgical presentations related to substance-associated compulsive behavior can outpace sustained, longitudinal behavioral intervention, particularly when psychiatric and addiction care are not integrated early.
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PCC
Diphenhydramine and Dextromethorphan Overdose
Case Report

April 28, 2026

The authors describe a case of intentional overdose with diphenhydramine and extended-release dextromethorphan-guaifenesin that initially presented with anticholinergic toxicity and later evolved into serotonin toxicity.
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PCC
Catatonia, Neurocognitive Disorders, and End-of-Life Care
Letter to the Editor

April 28, 2026

The authors present a combined cohort of 4 patients with baseline neurocognitive disorders who developed catatonia shortly before death.
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PCC
Administering ECT to Critically Ill Patients
Rounds in the General Hospital

March 5, 2026

ECT can be lifesaving for critically ill individuals with severe psychiatric and neuropsychiatric conditions; however, cardiac monitoring is essential.
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PCC
Guillain-Barre Syndrome in a Psychiatric Patient
Case Report

July 1, 2025

The authors report a case of Guillain-Barre syndrome with an atypical presentation, which was initially misdiagnosed due to the patient’s history of schizophrenia treated with lurasidone.
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