http://goo.gl/QXm0rxhttp://
When younger people get a urinary tract infection, they will experience distinct physical symptoms. Most commonly, painful urination, an increased need to urinate, lower abdominal pain, back pain on one side, fever and chills.
But those same symptoms may not be present for an older adult. Because our immune system changes as we get older, it responds differently to the infection. Instead of pain symptoms, seniors with a UTI may show increased signs of confusion, agitation or withdrawal.
For older adults who have dementia, these behavioral changes may come across as part of that condition or signs of advanced aging. If the underlying UTI goes unrecognized and untreated for too long, it can spread to the bloodstream and become life-threatening.