Abnormally fast or deep respiration,which results in the loss of carbon dioxide from the blood,thereby causing a fall in blood pressure,tingling of the extremities,and sometimes fainting.

• 强力呼吸不正常的快呼吸或深呼吸，其结果是血液中失二氧化碳，从而导致血压降低，手脚颤动，有时还会晕倒。