Is post-polio syndrome contagious?

No, post-polio syndrome (PPS) is not contagious. Unlike the polio virus itself, which spreads from person to person, post-polio syndrome is a condition that affects people who have previously recovered from polio many years after the initial infection. A person with post-polio syndrome cannot transmit it to others.

What is post-polio syndrome?

Post-polio syndrome is a neurological condition that appears in polio survivors decades after they have recovered from the initial poliovirus infection. This syndrome typically occurs 15 to 40 years after the original infection and is characterized by the onset of new symptoms or the worsening of previously existing symptoms. Between 25% and 40% of polio survivors are affected by post-polio syndrome [2].

Symptoms of post-polio syndrome

The symptoms of post-polio syndrome vary in severity from person to person and can range from mild to severe, affecting daily activities. Common symptoms include [1]:

• New or worsening muscle weakness in muscles previously affected by the poliovirus, or even in muscles not previously clearly affected.
• Muscle atrophy (shrinking of muscle size).
• Loss of muscle function.
• Severe physical and mental fatigue that does not improve with rest.
• Joint pain.
• Curvature of the spine (scoliosis).

Although post-polio syndrome is rarely life-threatening, its symptoms can significantly affect an individual's daily quality of life and independence [2].

Diagnosis and management

There is no cure for post-polio syndrome, but treatments are available to manage symptoms and improve the patient's quality of life [1]. Diagnosis is based on the patient's detailed medical history, including previous polio infection and the appearance of new or worsening symptoms after a long period of stability. Management may include:

• Non-fatiguing exercise: It is recommended to perform exercises that do not cause pain or fatigue lasting for more than 10 minutes. These exercises can help improve muscle strength and reduce fatigue. Consult a healthcare provider to determine the most appropriate exercises [1].
• Mobility aids: Assistive devices such as crutches or wheelchairs may be useful to support mobility and reduce stress on weakened muscles.
• Lifestyle modifications: This includes following a healthy diet, getting enough sleep, and avoiding smoking [1].
• Physical and occupational therapy: This can help improve muscle strength and function, and provide strategies for energy conservation and managing daily activities.

It is important for people suffering from post-polio syndrome symptoms to follow up with their doctors regularly to monitor symptoms and adjust the treatment plan as needed. For more information on managing fatigue and weakness, you can visit Post-polio syndrome: Symptoms, diagnosis, and management of fatigue and weakness (Arabic).

Medical references

• Polio and Post-Polio Syndrome
• About Polio in the United States