Guillain-Barré syndrome causes: Difference between revisions

Jump to navigation Jump to search
Priyamvada Singh (talk | contribs)
Priyamvada Singh (talk | contribs)
Line 6: Line 6:
'''Guillain-Barré syndrome''' ('''GBS''') is an acute, autoimmune, [[neuropathy|polyradiculoneuropathy]] affecting the [[peripheral nervous system]], usually triggered by an acute infectious process. It is included in the wider group of [[peripheral neuropathy|peripheral neuropathies]]. There are several types of GBS, but unless otherwise stated, GBS refers to the most common form, acute inflammatory demyelinating polyneuropathy (AIDP). It is frequently severe and usually exhibits as an ascending paralysis noted by weakness in the legs that spreads to the upper limbs and the face along with complete loss of deep tendon reflexes. With prompt treatment of [[plasmapheresis]] followed by [[immunoglobulins]] and supportive care, the majority of patients will regain full functional capacity. However, death may occur if severe pulmonary complications and [[dysautonomia]] are present.
'''Guillain-Barré syndrome''' ('''GBS''') is an acute, autoimmune, [[neuropathy|polyradiculoneuropathy]] affecting the [[peripheral nervous system]], usually triggered by an acute infectious process. It is included in the wider group of [[peripheral neuropathy|peripheral neuropathies]]. There are several types of GBS, but unless otherwise stated, GBS refers to the most common form, acute inflammatory demyelinating polyneuropathy (AIDP). It is frequently severe and usually exhibits as an ascending paralysis noted by weakness in the legs that spreads to the upper limbs and the face along with complete loss of deep tendon reflexes. With prompt treatment of [[plasmapheresis]] followed by [[immunoglobulins]] and supportive care, the majority of patients will regain full functional capacity. However, death may occur if severe pulmonary complications and [[dysautonomia]] are present.
==Causes==
==Causes==
[[Guillain-Barré syndrome]] is an [[autoimmune disorder]] (the body's [[immune system]] attacks itself). Exactly what triggers [[Guillain-Barré syndrome]] is unknown. The [[syndrome]] may occur at any age, but is most common in people of both sexes between ages 30 and 50.
* The exact cause of [[Guillain-Barré syndrome]] is unknown.
 
* While it is not fully known what causes GBS, it is known that about two-thirds of people who get GBS do so several days or weeks after they have been sick with diarrhea or a lung or sinus illness. Usually, signs of the original infection have disappeared before the symptoms of Guillain-Barre begin.
It often follows a minor [[infection]], usually a [[lung]] [[infection]] or [[gastrointestinal]] [[infection]]. Usually, signs of the original [[infection]] have disappeared before the symptoms of Guillain-Barre begin.
* An infection with the bacteria Campylobacter jejuni, which can cause diarrhea, is one of the most common illnesses linked to GBS.
 
* Except for the swine flu vaccine used in 1976, no other flu vaccines have been clearly linked to GBS.  
[[Guillain-Barré syndrome]] causes [[inflammation]] that damages parts of [[nerves]]. This [[nerve damage]] causes [[tingling]], [[muscle weakness]], and [[paralysis]]. The [[inflammation]] usually affects the nerve's covering ([[myelin sheath]]). Such damage is called [[demyelination]]. [[Demyelination]] slows [[nerve signaling]]. Damage to other parts of the [[nerve]] can cause the [[nerve]] to stop working.
* Although rare, people can also get GBS after having the flu or other infections such as Epstein Barr virus, [[AIDS]], [[Herpes simplex]], and [[Mononucleosis]]
 
* It may also occur with other [[medical conditions]] such as [[systemic lupus erythematosus]] or [[Hodgkin's disease]]. A similar [[syndrome]] may occur after [[surgery]], or when critically ill.
[[Guillain-Barré syndrome]] may occur along with [[viral infections]] such as:
*[[AIDS]]
*[[Herpes simplex]]
*[[Mononucleosis]]
 
It may also occur with other [[medical conditions]] such as [[systemic lupus erythematosus]] or [[Hodgkin's disease]].
 
Some people may get [[Guillain-Barré syndrome]] after a [[bacterial infection]] or certain [[vaccinations]] (such as [[rabies]] and [[swine flu]]). A similar [[syndrome]] may occur after [[surgery]], or when critically ill.


==References==
==References==

Revision as of 01:41, 21 February 2012

Guillain-Barré syndrome Microchapters

Home

Patient Information

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Differentiating Guillain-Barré syndrome from other Diseases

Epidemiology and Demographics

Risk Factors

Screening

Natural history, Complications, and Prognosis

Diagnosis

Diagnostic Study of Choice

History and Symptoms

Physical Examination

Laboratory Findings

Electrocardiogram

X-ray

Echocardiography and Ultrasound

CT scan

MRI

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

Guillain-Barré syndrome causes On the Web

Most recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of Guillain-Barré syndrome causes

All Images
X-rays
Echo & Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

US National Guidelines Clearinghouse

NICE Guidance

FDA on Guillain-Barré syndrome causes

CDC on Guillain-Barré syndrome causes

Guillain-Barré syndrome causes in the news

Blogs on Guillain-Barré syndrome causes

Directions to Hospitals Treating Guillain-Barré syndrome

Risk calculators and risk factors for Guillain-Barré syndrome causes

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editors-In-Chief: Priyamvada Singh, MBBS [2]

Overview

Guillain-Barré syndrome (GBS) is an acute, autoimmune, polyradiculoneuropathy affecting the peripheral nervous system, usually triggered by an acute infectious process. It is included in the wider group of peripheral neuropathies. There are several types of GBS, but unless otherwise stated, GBS refers to the most common form, acute inflammatory demyelinating polyneuropathy (AIDP). It is frequently severe and usually exhibits as an ascending paralysis noted by weakness in the legs that spreads to the upper limbs and the face along with complete loss of deep tendon reflexes. With prompt treatment of plasmapheresis followed by immunoglobulins and supportive care, the majority of patients will regain full functional capacity. However, death may occur if severe pulmonary complications and dysautonomia are present.

Causes

  • The exact cause of Guillain-Barré syndrome is unknown.
  • While it is not fully known what causes GBS, it is known that about two-thirds of people who get GBS do so several days or weeks after they have been sick with diarrhea or a lung or sinus illness. Usually, signs of the original infection have disappeared before the symptoms of Guillain-Barre begin.
  • An infection with the bacteria Campylobacter jejuni, which can cause diarrhea, is one of the most common illnesses linked to GBS.
  • Except for the swine flu vaccine used in 1976, no other flu vaccines have been clearly linked to GBS.
  • Although rare, people can also get GBS after having the flu or other infections such as Epstein Barr virus, AIDS, Herpes simplex, and Mononucleosis
  • It may also occur with other medical conditions such as systemic lupus erythematosus or Hodgkin's disease. A similar syndrome may occur after surgery, or when critically ill.

References

Template:WH Template:WS