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.
Paroxysmal nocturnal dyspnea, often called PND by doctors, is a particularly distressing symptom usually caused by heart failure. With PND, a person suddenly awakens, usually from a deep sleep, with severe dyspnea(shortness of breath), gasping for air, often coughing, and a compelling need to get out of bed and assume an upright posture.