Are braces better than Invisalign? Orthodontic treatments that use either braces or Invisalign are just few of the many techniques used by dental professionals in straightening the teeth of their patients. They straighten teeth to give them an ideal position, improve their look, and promote proper function.
1 Urethritis: Burning urination is often the result of urethritis, the infection of the urethra. 2  In men, urethritis can also cause penile discharge. 3  Pyelonephritis: Pyelonephritis occurs when a bladder infection spreads to the kidneys. 4  It can cause upper back and flank pain, shaking, chills, nausea and vomiting.
Pyelonephritis may start with similar symptoms. However, once the infection has spread to the kidney, signs of more severe illness usually result. They include: 1  Back pain or flank pain. 2  Fever (usually present) or chills. 3  Feeling sick (malaise).4  Nausea and vomiting.5  Confusion (especially in the elderly).ther tests may be ordered if your doctor thinks that there is some other problem causing the urinary tract infection, such as a kidney stone... Most cases of pyelonephritis are complications of common bladder infections.