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.
Symptoms and Treatments of Peripheral Nerve Hyper-excitability. The primary symptoms caused by PNH is involuntary muscle fibre activity such as twitches, cramp and cramp like feelings together with muscular aches and pains, soreness and discomfort.Some people may also experience sleep disturbance and fatigue.iseases that cause Hyper-excitability. Peripheral nerve hyperexcitability (PNH) is any disorders associated with twitching spasms, spontaneous muscular activities, facial tics etc.