It is no secret that polioitis, or polio for brief, could cause acute paralysis, and luckily, world vaccination efforts have almost eradicated the illness in lots of locations. However what’s much less talked about is what occurs years and even a long time after recovering from polio. Polio survivors can develop an insidious situation often known as post-polio syndrome (PPS). We should make clear this “lengthy tail” of polio. As a result of for many individuals, a fast restoration will not be the top of the story.
long run results
Poliovirus assaults motor neurons within the spinal wire, inflicting muscle weak spot and paralysis in some victims. Many survivors get better considerably, due to the nervous system’s skill to “sprout” compensatory connections. However after a number of a long time, that very protection might now not work. PPS is outlined as the looks of latest muscle weak spot, fatigue, muscle or joint ache, and generally respiratory or swallowing issues, often occurring 15 to 40 years after the preliminary polio an infection.
Estimates counsel that PPS might have an effect on 25% to 40% of polio survivors, however relying on the standards used, it could be extra widespread (some stories put it as much as 80%).
Perceive PPS
Why does PPS happen? There may be at the moment no clear reply, however the main hypotheses are: After an acute an infection, surviving motor neurons broaden their innervation space (placing out new axonal branches) to compensate for the dearth of destroyed neurons. Through the years, these “supercharged” neurons turn into overloaded and ultimately start to malfunction. Moreover, regular getting older, elevated stress, and discontinuation or overuse of muscle mass can all contribute. Some research have proven that structural modifications similar to spinal grey matter atrophy in sufferers with PPS correlate with practical decline.
In my clinic, I typically hear polio survivors say this. “After years of excellent well being, I now cannot stroll very far, get drained simply, my polio legs are weak once more, and my joint ache is extreme.” These are sometimes typical signs of PPS. Ongoing weak spot might happen in limbs beforehand affected by the unique illness and, in some circumstances, in limbs that have been by no means affected. Fatigue, muscle spasms, joint and muscle ache, sleep issues, and chilly intolerance can even happen. Though PPS is never life-threatening, when the muscle mass are severely affected, severe issues similar to falls, fractures, and issues with respiratory and swallowing can happen.
Concern about PPS is rising worldwide. For the reason that extreme polio epidemics of the Nineteen Forties to Sixties induced tens of millions of individuals to outlive polio, many of those individuals at the moment are older adults experiencing PPS. From a practical perspective, decreased perform can have an effect on mobility, independence, work capability, and high quality of life.
Sensible steps for administration
There may be at the moment no remedy for PPS. Remedy is symptomatic and supportive. Submit-polio syndrome (PPS) care is primarily aimed toward managing signs in order that people can keep their mobility. The tougher an individual works, the extra drained they turn into, so light bodily remedy and low-stress train will help keep muscle perform with out overexerting your self. Easy issues like taking breaks, adjusting the tempo of your actions for the day, and utilizing a cane or walker will help you preserve vitality. A mix of bodily remedy, warmth, and delicate drug remedy often supplies average to extreme ache aid and improved strolling skill, probably providing higher choices for individuals residing with PPS.
why is that this vital
Because the polio survivor inhabitants ages, clinicians and well being programs want to pay attention to PPS. PPS is usually underdiagnosed or mislabeled as “simply getting older” or “arthritis.” Vigilance contains asking aged sufferers with new weak spot or fatigue about their previous historical past of polio. Consider different causes and implement a multidisciplinary care plan.
From a public well being perspective, that is additionally a reminder of how highly effective and long-lasting the advantages of vaccination are. Stopping polio within the first place means avoiding not solely the acute illness but in addition the burden of PPS a long time later.
Surviving polio would not essentially imply the struggle towards polio is over. Many individuals survive the acute part and get better effectively, solely to come across a second curve of latest issues a long time later. As physicians, we should maintain PPS in perspective, deal with it with respect, and assist sufferers adapt to their lives moderately than passively endure. Our message to survivors is: If in case you have had polio and spot new fatigue, weak spot, or ache, discuss to your physician about PPS and make sure you keep your mobility and high quality of life with applicable rehabilitation and help, moderately than merely dismissing it as “getting older.”
(Dr. Keni Ravish Rajiv is Senior Guide Neurology and Head of Epilepsy Companies at Aster Whitefield Hospital, Bengaluru. keniravish.rajiv@asterhospital.in)
issued – October 25, 2025 12:14 PM IST
