variants or less commonly postpolio syndrome
: a condition that affects former polio patients long after recovery from the disease and that is characterized by muscle weakness, joint and muscle pain, and fatigue
The signs and symptoms of post-polio syndrome can include the onset of new muscle weakness in either affected or unaffected limbs. J. Keith Festa
The development of postpolio syndrome appears to be time-related, occurring between 25 and 40 years after recovery from the initial bout of infection. Marny K. Eulberg et al.

Examples of post-polio syndrome in a Sentence

Recent Examples on the Web
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Similarly, people infected with polio in childhood, even those who escaped its worst effects, may get stricken decades later with post-polio syndrome, a debilitating muscle weakness. Karen Weintraub, USA TODAY, 26 Feb. 2024 Topol noted that people who survived the 1918 influenza pandemic had an elevated risk of developing Parkinson’s disease years later, while some people who had polio in the first half of the 20th century developed a constellation of symptoms known as post-polio syndrome decades afterward. Amy Goldstein, Anchorage Daily News, 21 Aug. 2023

Word History

First Known Use

1983, in the meaning defined above

Time Traveler
The first known use of post-polio syndrome was in 1983

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Cite this Entry

“Post-polio syndrome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/post-polio%20syndrome. Accessed 31 Mar. 2025.

Medical Definition

post-polio syndrome

noun
: a condition that affects former polio patients long after recovery from the disease and that is characterized by muscle weakness, joint and muscle pain, and fatigue

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