With increasing age, the kidney atrophy shifts the renal parenchyma pyelon index to 1:2:1. Renal Ultrasound Anatomy The kidney is a bean-shaped organ, which has usually a smooth convex lateral organ boundary.
Bipolar disorder may result from a chemical imbalance within the brain. The brain's functions are controlled by chemicals called neurotransmitters. An imbalance in the levels of one of these neurotransmitters, such as norepinephrine, may cause bipolar disorder. When levels of this chemical are too high, mania occurs.
Lithium (Lithobid) is effective in balancing mood in people with bipolar disorder. How it works is not completely understood. It may affect certain brain chemicals (neurotransmitters) that cause mood changes. Nausea, loss of appetite, feeling of fullness or swollen stomach, and/or stomach upset.