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Neurology-Psychiatry Interface: Uncommon Presentation of Moyamoya Disease
Shipra Singh1, Priyanka Hooda1, Nishtha Singh1
1Department of Psychiatry, Post Graduate Institute of Medical Education and Research (PGIMER), Dr. Ram Manohar Lohia Hospital, Delhi, India.
Abstract:
Moyamoya disease (MMD) is a rare arteriopathy associated with cerebral ischemia, due to stenosis or occlusion of the internal carotid artery and its branches and primarily presenting with stroke. However, neuropsychiatric symptoms such as acute psychosis, manic symptoms, attention deficits, and behavioral problems are reported in relation to MMD. We describe here a case of an adult female, who presented with headache, easy irritability, and suspiciousness against family members, inability to identify familiar objects and faces, and inability to perform activities easily done earlier. This case appears informative as the presence and excessive importance given to behavioral symptoms lead to substantial delay in her diagnosis.
Insights
Moyamoya disease (MMD) can cause neuropsychiatric symptoms, delaying diagnosis. Early recognition of these behavioral changes is crucial for timely MMD treatment and improved patient outcomes.
Area of Science:
- Neurology
- Neuropsychiatry
Background:
- Moyamoya disease (MMD) is a rare cerebrovascular disorder characterized by progressive stenosis of the internal carotid arteries and their branches.
- MMD typically presents with ischemic stroke, but neuropsychiatric manifestations are increasingly recognized.
Observation:
- A case study of an adult female with MMD presenting with prominent behavioral symptoms including irritability, suspiciousness, and cognitive deficits.
- The patient experienced headache and difficulties with object and facial recognition, impacting daily activities.
Findings:
- The patient's neuropsychiatric symptoms were the primary presenting complaints, leading to a significant delay in diagnosing Moyamoya disease.
- This case highlights the potential for MMD to manifest with severe behavioral disturbances mimicking primary psychiatric disorders.
Implications:
- Increased awareness of neuropsychiatric symptoms in MMD is essential for early diagnosis and intervention.
- Prompt evaluation of behavioral changes in patients with suspected MMD can prevent diagnostic delays and improve neurological outcomes.
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