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.
Puffy eyes can also be caused by lack of sleep or excessive alcohol intake. Additional causes of puffy eyes include: Normal aging process; Skin disorders such as dermatitis; Diet; Hypothyroidism; Dysfunction of tear glands; Nephritic syndrome; puffy eyes may be the first sign of this condition; Contact lenses; Allergies; Conjunctivitis; Blepharitis; Styes; Eye infections