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International Neuropsychiatric Disease Journal

Published by SCIENCEDOMAIN international · ISSN (electronic) 2321-7235

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583

Articles indexed

58

2026 articles

583

Open access

1,862

Citations (indexed)

Publications by year

Articles (583)

The General Psychiatric Syndrome as a Transdiagnostic Hypothesis: A Critical Appraisal of Evidence, Interpretation and Clinical Reach

Luiz Costa, Fernando Martins Castanheira Júnior, Giovanna Azevedo Rodrigues & Marcelo Caixeta · International Neuropsychiatric Disease Journal · 2026

Persistent comorbidity, diagnostic instability and the scarcity of disorder-specific causes have encouraged the proposal that a single superordinate dimension underlies liability to all common mental disorders. This proposition, expressed empirically as the general factor of psyc...

Open access Research Article 10.9734/indj/2026/v23i5581

The Role of High-Dose Vitamin A on the Amygdala of Adult Male Wistar Rats Exposed to Toxic Doses of Methamphetamine

Ezejindu Damian NNABUIHE, Joshua Izuchukwu ABUGU, Enemuo IJEOMA, Okeke Somadina Nnamdi, Ogbuokiri Doris K, Okeke Henry Kachikwuru, Ekoh Augustine Alobu, Benedict Nzube Obinwa, Chinyere Elizabeth Eze, Nwaefulu Kester Eluemunor, Sobanke A. Omolara, Chidinma Ifeyinwa Mmaju, Okafor Anulika Jacinta, Chuka-Onwuokwu Ngozi Cynthia, Ejiogu Ikedichukwu Chibueze, Nwoko Sebastine Okechukwu, Wuraola Serah Nnaemeka, Ebi Victory Chinecherem, Agu Augustine Uchenna, Ugwu Augustus Uchenna, Nwodo Ndubuisi Francis, Elemuo Chukwuebuka Stanley, Agbai Johnson Ukwa, Muorah Chinecherem Onyekachi & Ozoemena Chiadikobi Lawrence · International Neuropsychiatric Disease Journal · 2026

The amygdala, a major limbic structure, regulates emotional response, anxiety, and memory formation. Methamphetamine is known to trigger oxidative stress and neurodegeneration, whereas vitamin A possesses potent antioxidant properties that may offer neuroprotection. This study ev...

Open access Research Article 10.9734/indj/2026/v23i5578

Internet Gaming Disorder and Sleep Quality among Medical Residents in Eastern Province, Saudi Arabia: A Cross sectional Study

Abdulelah Almuqaytif, Feras Fahad Alzamil, Ahmed Zaid Alnefaie & Abdulrahman Khalid Alghamdi · International Neuropsychiatric Disease Journal · 2026

Background: Internet Gaming Disorder (IGD) is an emerging behavioural health concern globally, yet its association with sleep quality among medical residents in Saudi Arabia remains understudied. Objectives: This study aimed to estimate the prevalence of IGD, assess sleep quality...

Open access Research Article 10.9734/indj/2026/v23i5579

The Kinesthetic-motor Hypothesis in Developmental Dyslexia: A Systematic Review and Theoretical Model Proposition

Giovanna Azevedo Rodrigues, Fernando Martins Castanheira Júnior, Luiz Costa & Marcelo Caixeta · International Neuropsychiatric Disease Journal · 2026

Introduction: Developmental dyslexia is traditionally explained by the acoustic phonological deficit theory, yet clinical observations suggest that reading difficulties may extend to motor and articulatory components, manifesting as phono-articulatory stalls during the decoding o...

Open access Research Article 10.9734/indj/2026/v23i5577

Association between Substance Use Disorders and 30-Day Readmission among Patients with Schizophrenia: A Retrospective Cohort Study Using MIMIC-IV

Onyedikachi Mmesoma Amagwu, Tolulope Y. Ogunyemi, Uwanmwende Dawn Omenai, Oluwabukola J. Adekunle & M. D. Okelue Okobi · International Neuropsychiatric Disease Journal · 2026

Background: Schizophrenia is frequently accompanied by substance use disorders, which complicate clinical management and contribute to recurrent hospitalisation. Evidence regarding the association between substance use disorders and 30-day hospital readmission remains inconsisten...

Open access Research Article 10.9734/indj/2026/v23i5576

Social Support Networks and Recovery from Depression: A Medical Sociological Study of Mental Health Patients in Ikpoba-Okha LGA, Edo State, Nigeria

Justus Chukwuka Iwegbu, Rosemary Ewere Iwegbu, Nicholas Asiwe & Sheila Blessby Osamudiamen · International Neuropsychiatric Disease Journal · 2026

Aim: This study aimed to determine the impact of social support networks on recovery from depression among patients with depression residing in Ikpoba-Okha LGA, Benin City, Edo State. Methods: A descriptive cross-sectional survey design was adopted to examine the relationship bet...

Open access Research Article 10.9734/indj/2026/v23i5575

An Interpretative Phenomenological Analysis of the Lived Experience of Social Isolation and Its Impact on Mental Health

Triantafyllia Iliopoulou, Chryssa Matoukoglou, Anastasia Nikolaou, Isabella Katogiritis & Georgios Pilafas · International Neuropsychiatric Disease Journal · 2026

While existing research has largely focused on involuntary social isolation, less attention has been given to how individuals actively withdraw from social engagement and experience this phenomenon. This study aimed to explore the lived experience of voluntary social isolation an...

Open access Research Article 10.9734/indj/2026/v23i4574

Advancing Equitable Mental Healthcare: A Comprehensive Review of Existing Literature on Person-Centered, Trauma-Informed, and Culturally Adaptive Counselling Practices

Onyii Henry · International Neuropsychiatric Disease Journal · 2026

Mental healthcare systems worldwide continue to struggle with the translation of therapeutic ideals into equitable practice. Three intersecting paradigms have emerged as central to this endeavour: person-centred counselling, which prioritises the therapeutic relationship and clie...

Open access Research Article 10.9734/indj/2026/v23i4573

Provisional Early-onset Bipolar Disorder with Phonological Reading Disorder and Attachment-related Difficulties in a Child Exposed to Severe Parental Conflict: A Case Report

Giovanna Azevedo Rodrigues, Fernando Martins Castanheira Júnior, Luiz Costa & Marcelo Caixeta · International Neuropsychiatric Disease Journal · 2026

Background: Severe mood dysregulation in childhood requires careful differentiation among episodic bipolar-spectrum illness, chronic irritability, trauma-related responses, anxiety, neurodevelopmental conditions, sleep disturbance, and environmental stress. Diagnostic uncertainty...

Open access Research Article 10.9734/indj/2026/v23i4572

Effect of Psychoeducation on Mental illness Symptoms Recognition and Psychosocial Support among Relatives of Patients Admitted in Selected Psychiatric Hospitals in Southwest of Nigeria

O. I. Adeyemi, A. Ishola & I. O. Ayantunde · International Neuropsychiatric Disease Journal · 2026

Background: Relatives of patients with mental illness play an important role in recognising symptoms, supporting treatment, and providing psychosocial care. This study assessed the effect of psychoeducation on recognition of mental illness symptoms, psychosocial support, and know...

Open access Research Article 10.9734/indj/2026/v23i4571