An intravenous pyelogram may be used to diagnose disorders that affect the urinary tract, such as kidney stones, bladder stones, enlarged prostate, kidney cysts or urinary tract tumors. During an intravenous pyelogram, you'll have an X-ray dye (iodine contrast solution) injected into a vein in your arm. The dye flows into your kidneys, ureters and bladder, outlining each of these structures.
By Mayo Clinic Staff. Here are some of the most common causes of true under-eye circles. 1  Allergies. 2  Atopic dermatitis (eczema) 3  Contact dermatitis. 4  Fatigue.  Heredity â dark under-eye circles can run in families.
The following medical conditions are some of the possible causes of Dark circles under eyes. There are likely to be other possible causes, so ask your doctor about your symptoms. Persistent eye rubbing. Sleep difficulty - see the many causes of sleep difficulty symptoms (e.g. stress, depression, sleep disorders, etc.).