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.
Dark area in vision- NOT FLOATERS. Hello. I recently went through a relatively traumatic experience in August. I lost a pet that was very special to me and I lost her in a very bad way. After about a week of severe grief and even more crying, I woke up, went to work and noticed that there was this random dark spot in my peripheral field of vision. This spot is located in the mid to lower left hand corner of vision in my right eye, just inside my vision next to my nose. When I would strain my eyes outward, the spot would grow. When I pull the skin down on my cheekbone, the spot grows larger and looks almost like 5-6 little hills that travel downward in an arc-like fashion. The hills are a thicker black towards the tops of the hills, and fade clearer towards the bottom. Also, the spot grows more distinctive when my eyes stress upward ...