Publications by authors named "Vijay Niranjan"

Introduction: Delirium is a common and serious neuropsychiatric syndrome characterized by acute, fluctuating alterations in consciousness, cognition, and perception. It is associated with increased morbidity, mortality, length of hospital stays, and healthcare costs.

Aim:  The aim of this study was to assess the prevalence and clinical profile of psychiatric referrals of delirium in a tertiary-care hospital.

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Lycanthropy is a rare variant of a delusional misidentification syndrome specifically reverse inter-metamorphosis where patients believe that they are experiencing transformation or have transformed into an animal. A case report of this phenomenon is discussed. We report the lycanthropy phenomenon of a 25-year-old male who believed himself to be transformed into a buffalo after bestiality along with developing obsessive-compulsive features.

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Risperidone acts by potent serotonergic, dopaminergic and alpha adrenergic receptor antagonism. The most common side effects reported are extrapyramidal symptoms, dizziness, sedation, insomnia, headache, anxiety, nausea, constipation and weight gain. Oedema associated with risperidone use is a rare side effect.

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Background: Consultation liaison psychiatry (CLP) as a subspecialty is defined as the area of clinical psychiatry that encompasses clinical understanding, teaching and research activities of psychiatrists and allied health professionals in the non-psychiatric divisions of a general hospital. Psychiatric comorbidity of inpatients in tertiary care hospitals is huge. However, the amount of research in India in the field of consultation liaison is strikingly low.

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Atropine is an anticholinergic drug which is used in both parental and topical routes. Topical eye-drops of atropine sulfate are used as mydriatic and cycloplegics. Parental atropine-induced delirium is well known but topical atropine eye-drop-induced delirium cases are very limited in literature.

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Self-mutilation is often associated with psychiatric disorders. We describe here a 22-year-old male Indian with decreased sleep, aggressive behaviour, self-muttering, disorganised behaviour, frequent spitting, biting and self-mutilation; he bit off his right ring finger and left thumb (Van Gogh syndrome). Self-harm behaviour was frequently evidenced by family members resulting in various injuries.

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Clozapine is an atypical antipsychotic which is described to have higher efficacy among all available antipsychotic medications. Clozapine is reserved especially for resistant schizophrenia due to its side effects. Clozapine-induced metabolic syndrome and hyperglycaemia are common long-term side effects and are responsible for increased mortality in patients with schizophrenia.

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Cerebral autosomal dominant arteriopathy with subcortical infarct and leukoencephalopathy (CADASIL) is the most common monogenic form of cerebral small-vessel disease characterised by recurrent strokes. Behavioural disturbance also presents in a significant proportion of subjects as neurotic spectrum disorders and psychotic features are rarely reported. In this case report, we highlight a 32-year-old man with CADASIL syndrome, who had overt psychotic symptoms with neurological signs later on.

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