Polio and Post-Polio Syndrome

Polio, also known as poliomyelitis, is a highly infectious disease caused by the poliovirus. It can lead to paralysis, disability, and even death. The virus spreads through contaminated food or water, or through direct contact with an infected person.

Symptoms of Polio

  • Mild symptoms: flu-like illness, fever, headache, vomiting, and fatigue
  • Severe symptoms: paralysis, muscle weakness, and deformities of the hips, legs, and feet

Vaccination and Prevention

The inactivated poliovirus vaccine (IPV) and the oral poliovirus vaccine (OPV) are used to prevent polio. Vaccination has led to a significant decrease in polio cases worldwide.

Post-Polio Syndrome (PPS)

Post-polio syndrome is a condition that affects some people who have had polio, typically 15-40 years after the initial illness. The exact cause of PPS is unknown, but it is thought to be related to the gradual deterioration of nerve cells that were damaged by the poliovirus.

Symptoms of Post-Polio Syndrome

  • Muscle weakness and fatigue
  • Atrophy (shrinkage) of muscles
  • Pain in the muscles and joints
  • Breathing difficulties
  • Sleep disorders

Treatment and Management

Treatment for post-polio syndrome focuses on managing symptoms, improving mobility, and preventing further complications. This may include:

  • Physical therapy to maintain muscle strength and mobility
  • Pain management with medication or alternative therapies
  • Breathing exercises and respiratory therapy
  • Assistive devices such as wheelchairs, walkers, or orthotics

Prognosis and Outlook

The prognosis for people with post-polio syndrome varies depending on the severity of symptoms and the effectiveness of treatment. With proper management, many people with PPS can lead active and fulfilling lives.

Article last updated on: 15th June 2025.
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