Neuroanatomy and Psychiatry

Learn the regions of the brain, their functions, the pathology associated with damage to the brain and some basic psychiatric condition presentations.
Click a title to view the article on the topic and its associated quiz!
 
Anatomy and Physiology

1. Basics of Neuroanatomy

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2. Cells and Components of the Nervous System

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3. Arterial Supply to the Brain

  • Understand how the brain is supplied with the vast supply of oxygen it requires.
  • Know the anatomy of the arterial supply of the brain, including which vessels supply which areas of the brain and the basics of how a blockage in one of these arteries may manifest clinically.

4. Development of the Nervous System

  • Understand how the nervous system develops and how this links to function.
  • Be aware of some conditions caused by errors in nervous system development.

5. Production and Circulation of CSF and Related Disorders

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Systems

6. Somatosensory System

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7. Motor System

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8. Visual System

  • Understand anatomy of visual pathway: retina, optic nerve, chiasm, tract, radiations, visual cortex.
  • Describe visual field mapping and interpretation in lesion localisation.
  • Recognise common visual pathway lesions: hemianopia, quadrantanopia, optic neuritis.
  • Explain pupillary light reflex and its neural circuitry components.
  • Apply basic neuro-ophthalmic examination techniques: visual acuity, field testing, fundoscopy.

9. Higher Cortical Function

  • Understand cortical regions: prefrontal, parietal, temporal, occipital lobes and their higher functions.
  • Describe executive functions: planning, decision‑making, inhibition control, working memory.
  • Recognise language centres: Broca’s and Wernicke’s areas, and associated disorders (aphasia).
  • Explain spatial processing: parietal contributions to visuospatial skills and neglect syndromes.
  • Apply clinical assessment: cognitive testing for executive function, language, and spatial deficits.

10. Reticular Formation

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Pathology

11. Movement Disorders

  • Define major movement disorder types: parkinsonism, tremor, chorea, dystonia, myoclonus, tics.
  • Describe basal ganglia circuitry dysfunction underlying movement disorders.
  • Recognise key clinical features and phenomenology of common movement disorders.
  • Explain basic neuropsychiatric aspects associated with movement disorders.
  • Outline general diagnostic approaches and differential diagnosis strategies.
  • Summarise primary treatment options and management principles.

12. Infections and Prion Disease

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13. Dementia

  • Define dementia and distinguish major types like Alzheimer’s, vascular, Lewy body, frontotemporal.
  • Describe key neuroanatomical changes in dementia (e.g., hippocampal atrophy, cortical degeneration).
  • Recognise clinical features: memory, executive function, behavioural and psychiatric symptoms.
  • Outline basic diagnostic approach including cognitive testing and neuroimaging indications.
  • Summarise general management strategies: pharmacological treatments and supportive care principles.

14. Delirium

  • Define delirium as an acute disturbance in attention, awareness and cognition.
  • Identify key risk factors predisposing to delirium development.
  • Recognise core clinical features including inattention, disorientation, psychomotor changes and perceptual disturbances.
  • Distinguish delirium from dementia, depression and psychosis by onset and symptom fluctuations.
  • Describe basic diagnostic evaluation including screening tools and investigations.
  • Outline general prevention and management: treat underlying causes, non‑pharmacological care, and cautious medication use.

15. Headaches

  • Define headaches and differentiate between primary and secondary headache disorders.
  • Describe common primary headache types: tension‑type, migraine, cluster, and their presumed pathophysiology.
  • Recognise key clinical features distinguishing headache subtypes: pain pattern, duration, associated symptoms.
  • Identify red‑flag symptoms indicating potential secondary headache requiring urgent investigation.
  • Outline general management principles: acute treatments, preventive strategies and lifestyle modification.

16. Stroke

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17. Raised Intracranial Pressure (ICP)

  • Define raised intracranial pressure (ICP) and normal pressure parameters.
  • Explain Monro–Kellie doctrine balancing CSF, blood, and brain volumes.
  • Recognise clinical signs: headache, vomiting, papilloedema, ocular palsies, altered consciousness.
  • Describe Cushing’s triad physiology: hypertension, bradycardia, abnormal respiration.
  • Outline key management principles: treating cause, head elevation, osmotherapy, ventilation support.

18. Subarachnoid Haemorrhage

  • Define subarachnoid haemorrhage and recognise it as a neurological emergency
  • Describe common traumatic and aneurysmal causes and key risk factors
  • Explain early brain injury and delayed cerebral ischaemia mechanisms
  • Recognise classic presentation: thunder-clap headache, vomiting, seizures, neck stiffness, reduced consciousness
  • Outline urgent diagnostics: non-contrast CT, cerebral angiography and lumbar puncture sequencing
  • Summarise acute management including nimodipine, monitoring, aneurysm coiling or clipping to prevent re-bleed
Psychiatry

19. Anxiety

  • Define anxiety and describe its adaptive role and typical physical symptoms
  • Explain limbic system structures, stress response stages, and neurotransmitters in anxiety
  • Identify medical conditions mimicking anxiety and classify risk factors: predisposing, precipitating, perpetuating
  • Describe features and management of generalised anxiety disorder and panic disorder
  • Recognise social and specific phobias and evidence-based therapies, including exposure and CBT
  • Distinguish OCD and PTSD from acute stress reaction; outline key treatments, including EMDR

20. Mood Disorders

  • Define depression, mania, hypomania, and diagnostic criteria for bipolar disorder
  • List risk factors and precipitating factors for depressive episodes
  • Distinguish adjustment reactions from clinical depression based on duration and biological symptoms
  • Recognise hallmark features of manic and hypomanic episodes
  • Describe limbic, frontal, basal ganglia involvement and key neurotransmitters in mood regulation
  • Summarise pharmacological and supportive management for depression and bipolar disorder

21. Psychosis

  • Define psychosis and key symptoms: delusions, hallucinations, poor insight
  • Identify organic causes requiring exclusion before diagnosing functional psychosis
  • Recognise schizophrenia risk factors and Schneider’s First Rank psychotic symptoms
  • Explain dopamine and autoimmune hypotheses underlying schizophrenia pathophysiology
  • Outline antipsychotic treatment: typical versus atypical, mechanisms and side effects
  • Distinguish drug-induced, affective, and post-partum psychoses and their clinical significance
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