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.
Symptoms and Diagnosis of Paroxysmal Nocturnal Hemoglobinuria. Hemolysis in PNH can cause acute, severe anemia associated with severe abdominal spasms, headaches, back pain, weakness, occasionally blood clots in unusual places in the body, and extreme fatigue. However, some people with PNH experience no discomfort.