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

  • 5Articles
  • 3.3KReads
  • 2025–2026Active
  • 18Collaborators
  • 1Citations

About

Gregg A. Robbins-Welty, MD, MS, HEC-C, is affiliated with the Department of Psychiatry and Behavioral Sciences and the Division of Palliative Medicine at Emory University School of Medicine. His publications from 2025 to 2026 cover clinical topics including addiction, catatonia, electroconvulsive therapy, end-of-life and palliative care, neurology, obsessive-compulsive and related disorders, psychiatry, and schizophrenia/schizoaffective disorders. His work addresses complex cases such as substance-induced behaviors, overdose management, catatonia in advanced neurocognitive disorders, electroconvulsive therapy in critically ill patients, and diagnostic challenges in neurological syndromes within psychiatric populations.

Publications

PCC
Cocaine-Associated Rectal Foreign Body Insertion
Case Report

Cocaine-Associated Rectal Foreign Body Insertion

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

Diphenhydramine and Dextromethorphan Overdose

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

Catatonia, Neurocognitive Disorders, and End-of-Life Care

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

Administering ECT to Critically Ill Patients

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

Guillain-Barre Syndrome in a Psychiatric Patient

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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