Urban Dictionary for &QUOT;preening&QUOT; whenever females partake when you lookâ¦ View More
According to the Mayo Clinic, the pathophysiology of a urinary tract infection is that bacteria enter the urinary tract and start to multiply. This causes symptoms including a frequent urge to urinate and burning upon passing urine.
Upper urinary tract infection (pyelonephritis). Symptoms develop rapidly and may or may not include the symptoms for a lower urinary tract infection. 1  Fairly high fever (higher than 101 F). 2  Shaking chills. 3  Nausea. 4  Vomiting. 5  Flank pain: pain in the back or side, usually on only one side at about waist level.