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.
Genetic predisposition to thinner skin below the eyes can also contribute to the presence of dark circles. Cortisone, allergic reactions to cosmetics, tobacco smoke, and air pollution are known to trigger dark circles and bags under your eyes. Click View Gallery to see the foods that can feed your dark circles away.