GENERIC NAME: metoprolol. DRUG CLASS AND MECHANISM: Metoprolol is a beta-adrenergic blocking agent that is used for treating high blood pressure, heart pain, abnormal rhythms of the heart, and some neurologic conditions.
Kidney failure facts. 1  Kidneys are the organs that filter waste products from the blood. 2  Symptoms of kidney failure are due to the build-up of waste products and excess fluid in the body that may cause weakness, shortness of breath, lethargy, swelling, and confusion. Inability to remove potassium from the bloodstream may lead to abnormal heart rhythms and sudden death.
In many cases, people may have no early symptoms of kidney cancer. As the tumor grows larger, symptoms may appear. You may have one or more of these kidney cancer symptoms 1  : Blood in your urine. 2  A lump in your side or abdomen. 3  A loss of appetite. 4  A pain in your side that doesn't go away.5  Weight loss that occurs for no known reason. 6  Fever that lasts for weeks and isn't caused by a cold or other infection.7  Extreme fatigue. 8  Anemia.ou may have one or more of these kidney cancer symptoms 1  : Blood in your urine. 2  A lump in your side or abdomen. 3  A loss of appetite. 4  A pain in your side that doesn't go away.