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Diagnostic Tests for Confusion

Diagnostic Test list for Confusion:

The list of diagnostic tests mentioned in various sources as used in the diagnosis of Confusion includes:

  • Physical examination
    • Temperature
    • Neck stiffness may suggest meningitis or subarachnoid hemorrhage
    • Assessment of vision and hearing
  • Neurological examination - to look for focal neurological signs and papilledema.
  • Blood tests
    • Full blood count
    • ESR
    • Electrolytes, calcium, renal function tests
    • Blood sugar level
    • Liver function tests
    • Thyroid function tests
    • Blood cultures - if fever.
    • Syphilis and HIV testing - if appropriate.
    • B12 assay for deficiency which may suggest Subacute combined degeneration of spinal cord which in the late stages can cause cognitive impairment and confusion
    • ANA antibody to detect lupus erythematosus
  • Urine tests
    • Urine microscopy and culture
    • Urine drug screen
  • Radiological investigations
    • CT scan or MRI brain - can detect many different causes of confusion.
  • Spinal tap - may be required to diagnose multiple sclerosis, neurosyphilis, meningitis.
  • EEG - may be helpful in demonstrating drug intoxication.
  • IQ test

Home Diagnostic Testing

These home medical tests may be relevant to Confusion causes:

Conditions listing medical symptoms: Confusion:

The following list of conditions have 'Confusion' or similar listed as a symptom in our database. This computer-generated list may be inaccurate or incomplete. Always seek prompt professional medical advice about the cause of any symptom.

Select from the following alphabetical view of conditions which include a symptom of Confusion or choose View All.

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Conditions listing medical complications: Confusion:

The following list of medical conditions have 'Confusion' or similar listed as a medical complication in our database.


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