Why salt is bad. The amount of salt you eat has a direct effect on your blood pressure. Salt makes your body hold on to water. If you eat too much salt, the extra water stored in your body raises your blood pressure.So, the more salt you eat, the higher your blood pressure.The higher your blood pressure, the greater the strain on your heart, arteries, kidneys and brain.This can lead to heart attacks, strokes, dementia and kidney disease.alt makes your body hold on to water. If you eat too much salt, the extra water stored in your body raises your blood pressure. So, the more salt you eat, the higher your blood pressure.
Signs and symptoms of acute kidney failure may include: Decreased urine output, although occasionally urine output remains normal Fluid retention, causing swelling in your legs, ankles or feet
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.