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 Pyelonephritis can be a cause of persistent nausea. It is an infection of the urinary tract and the kidneys. It generally begins in your urethra or bladder and travels up into your kidneys. Symptoms include, fever, nausea, abdominal pain, frequent urination, and pain while urinating.