Urinary tract infection (UTI)

This infection affects the part of the urinary tract affects mostly the lower urinary tract it is known as a bladder infection (cystitis) and in case of upper urinary tract it is known as kidney infection (pyelonephritis). Symptoms from a lower urinary tract include pain with urination, frequent urination, and feeling the need to urinate despite having an empty bladder, rarely the urine may appear bloody. In the very old and the very young, symptoms may be vague or non-specific.