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Related Concept Videos

Increased Intracranial Pressure l: Introduction01:14

Increased Intracranial Pressure l: Introduction

Intracranial hypertension is a sustained elevation of intracranial pressure (ICP) above 22 mm Hg. In supine adults, normal ICP is ~7–15 mm Hg.The rigid, nonexpandable cranium contains three components—brain tissue, blood, and cerebrospinal fluid (CSF)—that total ~1,700 mL in a typical adult: 1,400 mL brain (~80%), 150 mL blood (~10%), and 150 mL CSF (~10%). According to the Monro–Kellie doctrine, total intracranial volume is effectively fixed. When one component expands, CSF and venous blood...
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
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Veins of Head and Neck

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Increased Intracranial Pressure ll: Pathophysiology01:29

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Increased intracranial pressure (ICP) refers to a potentially life-threatening rise in pressure inside the skull. This usually happens when there is a major change in the volume of brain tissue, blood, or cerebrospinal fluid (CSF) — the three components inside the skull. According to the Monro-Kellie doctrine, if the volume of one component increases, the volumes of the other components must decrease to maintain normal pressure. If this does not happen, ICP rises.The process often begins with...
Primary Motives: Sleep, Sex, and Pain Avoidance01:24

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Updated: Jun 24, 2026

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
10:39

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

Other primary headaches.

Julio Pascual1

  • 1Service of Neurology, University Hospital Marqués de Valdecilla, 39008 Santander, Spain. juliopascual@telefonica.net

Neurologic Clinics
|March 18, 2009
PubMed
Summary
This summary is machine-generated.

This review covers "other primary headaches," including stabbing, cough, exertional, and thunderclap types. These headaches may indicate underlying structural lesions, necessitating neuroimaging evaluation.

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Last Updated: Jun 24, 2026

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Area of Science:

  • Neurology
  • Headache Medicine

Background:

  • The International Headache Society classifies various primary headache disorders.
  • "Other primary headaches" represent a distinct category requiring specific diagnostic considerations.

Purpose of the Study:

  • To review the classification and clinical implications of "other primary headaches."
  • To emphasize the importance of neuroimaging in diagnosing these headache types.

Main Methods:

  • Literature review of primary headache classifications.
  • Analysis of clinical presentations and diagnostic criteria for "other primary headaches."

Main Results:

  • Identified "other primary headaches" include primary stabbing, cough, exertional, sexual activity-associated, hypnic, thunderclap, and new daily persistent headaches.
  • Highlighted the potential for these headaches to be secondary to structural lesions.

Conclusions:

  • Clinicians must maintain a high index of suspicion for secondary causes of these headaches.
  • Routine neuroimaging evaluation is recommended for patients presenting with "other primary headaches" to rule out serious underlying pathology.