Case Report

PCC
Schizophrenia With Diphenhydramine Abuse
Case Report

November 4, 2025

This report examines the effects of clozapine on diphenhydramine dependence in a 33-year-old patient with schizophrenia.
PCC
Persistent Insomnia in an Elderly Man With HIV
Case Report

October 30, 2025

An 80-year-old man with receiving antiretroviral therapy for HIV since the mid-1990s reported complete inability to sleep, leading to psychological distress and suicidal ideation.
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PCC
Cerebrotendinous Xanthomatosis: Unraveling Prominent Neuropsychiatric Symptoms and MCI
Case Report

October 30, 2025

A 51-year-old woman with an 8-month history of significant cognitive decline and behavioral changes, including forgetfulness, irritability, and anger outbursts, received an initial diagnosis of MCI.
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PCC
Neuropsychiatric Challenges of Friedreich’s Ataxia
Case Report

October 23, 2025

Management of behavioral symptoms in Friedreich’s ataxia patients requires a nuanced approach that integrates psychiatric care with traditional neurological treatment.
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PCC
Fluoxetine-Induced Extrapyramidal Symptoms
Case Report

October 21, 2025

This case highlights the underrecognized risk of extrapyramidal symptoms, particularly drug-induced parkinsonianism, associated with fluoxetine.
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PCC
NMS After Clozapine and ECT
Case Report

October 16, 2025

This case describes the diagnostic challenges of atypical neuroleptic malignant syndrome in a patient with schizophrenia and the potential interaction between clozapine and ECT.
PCC
Trigeminal Neuralgia in MS With OUD
Case Report

October 14, 2025

A 54-year-old woman with MS presented to the ED with a 6-week history of progressively worsening left facial pain. While responsive to opiates, she had a history of OUD.
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PCC
Incubus Syndrome in a Man With Alcohol Dependence
Case Report

October 14, 2025

The authors present a rare case of a 36-year-old man with alcohol dependence who developed multisensory hallucinations characteristic of incubus syndrome.
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PCC
N-Acetylcysteine for Psychogenic Polydipsia
Case Report

October 9, 2025

The authors describe the clinical management of an outpatient with diagnoses of psychogenic polydipsia, schizophrenia, mild intellectual and developmental disability, and autism spectrum disorder.
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PCC
Mosaic Turner Syndrome and Schizophrenia
Case Report

October 7, 2025

This case adds to the literature on Turner syndrome and psychosis and is an example of the heterogeneity of individuals who meet the criteria for treatment-resistant schizophrenia.
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PCC
When a Headache Isn’t Just a Headache
Case Report

October 7, 2025

A 70-year-old woman experienced progressive headache and systemic symptoms after several days of high-dose ibuprofen administration.
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PCC
Valproate-Induced Hypermelanosis
Case Report

September 30, 2025

The authors present 2 cases of hyperpigmentation induced by sodium valproate and valproic acid.
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PCC
Dexamethasone and Cyproheptadine Misuse
Case Report

September 25, 2025

This case provides rare insight into the complications and delayed recognition associated with long-term, nonpsychoactive substance misuse, despite overt harm and a family history of addiction treatment.
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PCC
Neuropsychiatric Symptoms of Morquio Syndrome
Case Report

September 25, 2025

A 70-year-old man with Morquio syndrome presented with mood instability and behavioral changes and became a significant nursing challenge.
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PCC
ECT for Auditory Hallucinations
Case Report

September 23, 2025

A 19-year-old patient with Turner syndrome, schizophrenia and MDD presented for an ECT evaluation after multiple pharmacologic treatments failed to control her refractory auditory hallucinations, which had persisted for...
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PCC
Imipramine-Induced Catatonia
Case Report

September 18, 2025

The authors present the case of a 15-year-old girl with primary nocturnal enuresis and mild depressive symptoms, who later developed catatonia while on imipramine.
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PCC
Amnesia Associated With Recreational Cannabis Use in an Adolescent
Case Report

September 16, 2025

A 17-year-old girl with no prior psychiatric or medical history presented to the psychiatry ED for confusion and agitation following recent cannabis use.
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PCC
Navigating Bell’s Mania and Catatonia
Case Report

September 9, 2025

A healthy 17-year-old boy with no psychiatric family history experienced stress-induced, acute-onset catatonia and Bell's mania.
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PCC
Neurobehavioral Symptoms and Machado Joseph Disease
Case Report

September 2, 2025

The authors highlight the neuropsychiatric symptomology of Machado Joseph Disease and how management may be approached in older adult patients who might struggle with similar acute-onset psychiatric concerns.
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PCC
It Takes a Village: A Multidisciplinary Approach to Catatonia in Pregnancy
Case Report

August 26, 2025

Timely treatment of catatonia is crucial and outweighs the risk of exposure to the fetus.
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PCC
Psychosis Due to Cushing Syndrome
Case Report

August 21, 2025

Acute psychosis may be the initial manifestation of Cushing syndrome, but it can easily be overlooked, especially in patients with preexisting psychiatric conditions.
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PCC
Two Cases of Menstrual Psychosis
Case Report

August 19, 2025

Menstrual psychosis is not included in any current nosological system, posing challenges to clinicians for its identification, management, and prognosis.
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PCC
Cerebral Amyloid Angiopathy Presenting as Psychosis
Case Report

August 14, 2025

A 75-year-old woman who was on regular treatment for hypertension for the past 10 years with no history of psychiatric illness or substance use, presented with auditory, visual, and...
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PCC
Neuropsychiatric Manifestation of Tick-Borne Disease
Case Report

August 14, 2025

This case highlights the need for timely screening and treatment of Lyme disease and other tick-borne co-infections in patients with neuropsychiatric symptoms in tick-endemic areas.
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Expert Consensus on Aripiprazole LAIs in Clinical Practice

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