
Lyme serology has two clinical blind spots
Early Lyme tests may be negative, while antibodies can remain positive long after successful treatment.
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Early Lyme tests may be negative, while antibodies can remain positive long after successful treatment.
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Late alteplase improves one recovery measure but raises bleeding risk and leaves important timing questions unresolved.
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GRADE helps distinguish promising research findings from evidence reliable enough to guide clinical decisions.
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Recognise Lyme from expanding rashes or disseminated symptoms, even without a remembered tick bite.
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Family observations and inherited patterns can reveal dementia while everyday abilities remain relatively preserved.
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Mixed upper and lower motor neuron signs matter more than any single investigation when ALS is suspected.
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Adjunctive intravenous paracetamol may help acute pain, but the trial leaves clinically important uncertainty.
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Sensory symptoms, symmetry and age-specific incidence challenge an established diagnosis of paralytic polio.
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Spinal epidural abscess can be advanced before fever or neurological deficits appear.
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Light–dark comparison and associated signs help separate benign anisocoria from neurological emergencies.
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Residual responses, confounders or incomplete testing can prevent a brain death diagnosis despite devastating injury.
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Proteinuria needs quantification because dipsticks can miss albumin and ACR does not measure all urinary protein.
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