 [ Symptoms ] i have lower back pain when i have to have a bowel movement is this a sign of some other problem  this happens most of the time first thing in the morning but the back pain continues through the day it is difficult for me to bend over to pick up things or even to sit [ Disease ] it is not very likely that childhood pneumonia even a serious bout that you described would have lifelong issues i do not know how old you are now but if you have not been having any lung issues i suspect you are free and clear this is just a guess however since i do not know the details of your childhood case