Post-polio syndrome
 
Post-polio syndrome is a cluster of disabling signs and symptoms that affect some people for decades — an average of 25 to 35 years — after they had polio. Common signs and symptoms include: 
•Progressive muscle or joint weakness and pain 
•General fatigue and exhaustion after minimal activity 
•Muscle atrophy 
•Breathing or swallowing problems 
•Sleep-related breathing disorders, such as sleep apnea 
•Decreased tolerance of cold temperatures