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Introduction Cardiac Emergencies01:30

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The signs and symptoms of fever include hot and dry skin, flushed face, thirst, muscle aches, anorexia, headache, tachycardia, tachypnea, and fatigue. Elevated body temperature is reduced using two methods: pharmacological and nonpharmacological. Proper identification and treatment of the root cause of a fever is of utmost importance.
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3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
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Headache Emergencies.

David Kopel1, Crandall Peeler2, Shuhan Zhu1

  • 1Department of Neurology, 725 Albany Street, Suite 7B, Boston, MA 02118, USA.

Neurologic Clinics
|April 26, 2021
PubMed
Summary
This summary is machine-generated.

Headaches often signal benign conditions but can indicate serious secondary disorders. Careful history and examination are crucial for distinguishing between primary and dangerous secondary headaches.

Keywords:
Elevated intracranial pressureGiant cell arteritisIntracranial hypotensionPapilledemaReversible cerebral vasoconstriction syndromeSubarachnoid hemorrhageThunderclap headacheVenous sinus thrombosis

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Area of Science:

  • Neurology
  • Internal Medicine

Background:

  • Headache is a frequent complaint in clinical practice.
  • Distinguishing benign primary headaches from secondary causes is clinically important.
  • Symptom overlap between primary and secondary headaches poses diagnostic challenges.

Purpose of the Study:

  • To outline key diagnostic considerations for differentiating primary and secondary headaches.
  • To highlight red flag symptoms and examination findings suggestive of dangerous headache etiologies.
  • To emphasize risk factors and modified evaluation thresholds for specific patient populations.

Main Methods:

  • Review of clinical presentation and diagnostic criteria for common headache disorders.
  • Emphasis on historical elements, including red flag symptoms.
  • Importance of neurologic examination in identifying secondary causes.

Main Results:

  • Specific secondary headache disorders to consider include subarachnoid hemorrhage, cerebral venous sinus thrombosis, and CNS infections.
  • Red flag symptoms and neurologic deficits are critical indicators of secondary causes.
  • Certain patient groups (older, pregnant, immunocompromised) warrant heightened clinical suspicion for secondary headaches.

Conclusions:

  • A thorough patient history and neurologic examination are essential for accurate headache diagnosis.
  • Prompt identification of secondary headaches is critical to prevent adverse outcomes.
  • Clinicians must maintain a low threshold for investigation in at-risk populations.