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.
Aboutry often dark circles under the eyes appear due to nervous tension and stress. At such moments, the skin slows down the process of removing toxins, and saturated with the necessary amount of moisture and oxygen. Esche some of the causes can be heredity, and age. For example, if any of your blood relatives the skin around the eyes is very thin, it can be inherited. As you know, through the thin translucent skin very well wreaths and all the vessels, which leads to the effect of dark circles under the eyes.