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 (PNH) definition and facts. PNH is a rare, chronic disease that causes rapid breakdown of red blood cells and can result in reddish or cola-colored urine, often seen in the early morning after urination. PNH is due to a spontaneous mutation in gene material. PNH is not inherited.
1 Ongoing hemolysis is the root cause of the signs, symptoms, and serious health problems of PNH 2,4. 2  A simple blood testA test done to look at parts of the blood. 3  Examples of tests include complete blood count (CBC), LDH, and high-sensitivity flow cytometry.t can also lead to signs and symptoms like 2,4 1  : FatigueTiredness, trouble concentrating, dizziness, and weakness to the point where even normal, everyday activities become a struggle. 2  In PNH, fatigue is often out of proportion to the amount of anemia, as measured by hemoglobin, because it is affected by hemolysis.