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
Symptoms of kidney problems. When symptoms do occur, the common signs of kidney problems include feeling nauseous, back pain, frequent urination, dizziness, malaise, swelling feet and hands or face, blood in the urine and high blood pressure. Diagnosis of kidney problems. Since many kidney problems do not have symptoms until the problem has advanced, testing regularly will assist in early diagnosis. Anyone with a family history of kidney problems, diabetes or high blood pressure should get regular blood and urine tests.