If you take in too much, your kidneys get rid of the extra sodium in your urine. Normally, your body keeps your sodium levels in a very narrow range. If your sodium blood levels are too high or too low, it may mean that you have a kidney problem, dehydration, or another type of medical condition. 2 июн. 2022 г.
What does it mean if you have low sodium levels?
Low blood sodium (hyponatremia) occurs when you have an abnormally low amount of sodium in your blood or when you have too much water in your blood. Low blood sodium is common in older adults, especially those who are hospitalized or living in long-term care facilities.
What does a high sodium level mean?
A high sodium level in the blood (hypernatremia) often means there is not enough water in the body rather than too much salt. A high sodium level can happen when you are dehydrated and not drinking enough water. But there are other medical conditions that can affect your sodium level as well.
What causes low sodium levels in the blood?
A low sodium level has many causes, including consumption of too many fluids, kidney failure, heart failure, cirrhosis, and use of diuretics. Symptoms result from brain dysfunction.
What causes high sodium in the blood?
In hypernatremia, the level of sodium in blood is too high. Hypernatremia involves dehydration, which can have many causes, including not drinking enough fluids, diarrhea, kidney dysfunction, and diuretics.
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