Headache pathophysiology: Difference between revisions

Jump to navigation Jump to search
Line 6: Line 6:
==Pathophysiology==
==Pathophysiology==
===Physiology===
===Physiology===
The normal physiology of [name of process] can be understood as follows:
*The normal pathophysiology of can be understood as follows:
*vascular dilation,trigeminal nerve stimulation and histamine release.<ref name="pmid23939643">{{cite journal| author=Weaver-Agostoni J| title=Cluster headache. | journal=Am Fam Physician | year= 2013 | volume= 88 | issue= 2 | pages= 122-8 | pmid=23939643 | doi= | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23939643  }} </ref>


===Pathogenesis===
===Pathogenesis===

Revision as of 00:38, 15 April 2021

Headache Microchapters

Home

Patient Information

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Differentiating Headache from other Diseases

Epidemiology and Demographics

Risk Factors

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms

Physical Examination

Laboratory Findings

CT

MRI

Ultrasound

Other Imaging Findings

Other Diagnostic Studies

Treatment

Medical Therapy

Surgery

Primary Prevention

Secondary Prevention

Cost-Effectiveness of Therapy

Future or Investigational Therapies

Case Studies

Case #1

Headache pathophysiology On the Web

Most recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of Headache pathophysiology

All Images
X-rays
Echo & Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

US National Guidelines Clearinghouse

NICE Guidance

FDA on Headache pathophysiology

CDC on Headache pathophysiology

Headache pathophysiology in the news

Blogs on Headache pathophysiology

Directions to Hospitals Treating Headache

Risk calculators and risk factors for Headache pathophysiology

Editor-In-Chief: Robert G. Schwartz, M.D. [1], Piedmont Physical Medicine and Rehabilitation, P.A.; Associate Editor-In-Chief: Cafer Zorkun, M.D., Ph.D. [2]

Overview

The brain in itself is not sensitive to pain, because it lacks pain-sensitive nerve fibers. Several areas of the head can hurt, including a network of nerves which extend over the scalp and certain nerves in the face, mouth, and throat. The meninges and the blood vessels do have pain perception. Headaches often result from traction to or irritation of the meninges and blood vessels. The muscles of the head may similarly be sensitive to pain.

Pathophysiology

Physiology

  • The normal pathophysiology of can be understood as follows:
  • vascular dilation,trigeminal nerve stimulation and histamine release.[1]

Pathogenesis

  • The exact pathophysiology of cluster headache is not completely understood.
  • It is understood that cluster headache is caused by either vascular dilation,trigeminal nerve stimulation and histamine release.

Genetics

Genes involved in the pathogenesis of migraine include:

  • MTDH
  • LRP1
  • TRPM8

The development of familial hemiplegic migraine is the result of multiple genetic mutations such as:

  • CACNA1A
  • ATP1A2
  • SCN1A[2]

References

  1. Weaver-Agostoni J (2013). "Cluster headache". Am Fam Physician. 88 (2): 122–8. PMID 23939643.
  2. Andreou AP, Edvinsson L (2019). "Mechanisms of migraine as a chronic evolutive condition". J Headache Pain. 20 (1): 117. doi:10.1186/s10194-019-1066-0. PMC 6929435 Check |pmc= value (help). PMID 31870279.

Template:WikiDoc Sources