Im 83 yrs. old and am having constipation, burning sometimes from the neck down to navel. It diminishes  for a short time and I feel hungry, but then returns.I have had a Hernia close to my navel. Had surgery , and had adhesions. Had Emergency surgeryfor them.( Almost Died ) This burning started and I  and as Doctor seems to believe it is caused by the Mesh.Have had the following: Prostate Cancer ( 12 years ago) Colon cancer and A resection( years ago)Gall Bladder Removal. Stenosis of the lower spine with Surgery.
HIT hank for choosing ChatDoctorSir, even after having multiple almost fatal pathologies you are still doing good, just keep it up, now constipation is not big deal to you and can come over this very easily, Chat Doctor.