Confidence votes 11. According to Wikipedia, the width of the Atlantic Ocean at its narrowest point is 2,848 kilometers (1,770 mi) between Brazil and Sierra Leone.
Paroxysmal nocturnal hemoglobinuria or PNH is a rare and chronic disease that results in an abnormal breakdown of red blood cells. PNH is due to a spontaneous genetic mutation that causes red blood cells to be deficient in a protein, leaving them fragile.
Specific causes of hypernatremia include: 1  Dehydration or a loss of body fluids from prolonged vomiting, diarrhea, sweating or high fevers. 2  Dehydration from not drinking enough water. 3  Drugs such as steroids, licorice, and certain blood pressure lowering medicines.