Physiological symptoms of
sleep paralysis are the same with those of syncope. Thus,
sleep paralysis is caused by syncope. For experts in cardiovascular diseases, sleep paralysis or syncope is a common symptoms of cardiovascular disease【1】. For a long time, due to the ignorance of physiological knowledge of syncope , ischemie cerebrale ,palpitations and so on, psychological illusion in people’s sleep generated by such physical symptoms i.e.