Guillain-Barré syndrome

noun

: an uncommon autoimmune disorder of sudden onset that is an inflammatory neuropathy affecting the peripheral nervous system, that is initially marked by tingling, numbness, weakness, or loss of sensation in the feet and legs usually spreading to the arms, upper body, and face, that often causes severe nerve pain and breathing difficulties and sometimes progresses to paralysis and in rare instances death

Note: The cause of Guillain-Barré syndrome is unknown but individuals often experience onset a few weeks after a respiratory or gastrointestinal illness. Recovery from Guillain-Barré syndrome typically occurs within six to twelve months from initial onset but may take up to three years. Upon recovery, some individuals may have residual numbness, tingling, and weakness.

Examples of Guillain-Barré syndrome in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The baseball player had missed eight games to be with his family after Max was diagnosed with transient synovitis (also known as irritable hip) and Guillain-Barre syndrome in July. Marina Watts, Peoplemag, 6 Aug. 2024 Earlier this year, the U.S. Food and Drug Administration (FDA) approved GSK’s RSV vaccine for people 50 and up; however, the committee declined to recommend the shot for that age group, citing the risk of Guillain-Barre syndrome, a condition in which the body’s immune system attacks nerves. Alice Park, TIME, 28 June 2024

Word History

Etymology

Georges Guillain †1961 French physician and Jean A. Barré †1967 French neurologist

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of Guillain-Barré syndrome was in 1939

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Cite this Entry

“Guillain-Barré syndrome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Guillain-Barr%C3%A9%20syndrome. Accessed 14 Apr. 2025.

Medical Definition

: an uncommon autoimmune disorder of sudden onset that is an inflammatory neuropathy affecting the peripheral nervous system, that is initially marked by tingling, numbness, weakness, or loss of sensation in the feet and legs usually spreading to the arms, upper body, and face, that often causes severe nerve pain and breathing difficulties, and sometimes progresses to paralysis and in rare instances death

Note: The cause of Guillain-Barré syndrome is unknown but individuals often experience onset a few weeks after a respiratory or gastrointestinal illness. Recovery from Guillain-Barré syndrome typically occurs within six to twelve months from initial onset but may take up to three years. Upon recovery, some individuals may have residual numbness, tingling, and weakness.

abbreviation GBS

called also Landry's paralysis

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