These predromal symptoms donât really sound like the âHollywood heart attackâ experience. There are two main ways that people present with heart attacks: Sudden. A person may or may not have any symptoms previously, but all of the sudden a plaque ruptures, triggering a chain of events and a sudden heart attack.
High volume hyponatremia can occur from heart failure, liver failure, and kidney failure. Conditions that can lead to falsely low sodium measurements include high protein levels such as in multiple myeloma, high blood fat levels, and high blood sugar. Treatment is based on the underlying cause.
What causes high sodium levels in blood? High sodium levels in the blood indicate a condition called hypernatremia, which is caused by dehydration, medications, endocrine diseases, excessive consumption of salt and hyperventilation, according to Chemocare.