排尿性晕厥属于反射性晕厥,是发生在排尿时或排尿结束时的突发性晕厥。常发生在病人午夜起床排尿时,也发生在清晨或午睡起床排尿时。多无明显原因,无先兆或仅有短暂的头昏、眼花、心悸、四肢发软等轻微不适。发作时表现为突然昏倒、短暂的意识丧失,持续几分钟自行苏醒。醒后无后遗症。笔者 Urinary syncope is a reflex syncope, occurs in the urination or urination at the end of sudden syncope. Often occurs when patients get up at midnight urination, but also occurs in the early morning or nap to wake up when urinating. More no obvious reason, no aura or only temporary dizziness, vertigo, palpitations, limbs and other minor discomfort. When the performance of a sudden fainting, short-term loss of consciousness, sustained a few minutes to wake up. After waking no sequelae. author