A Complete Collection of 100000 Whys
Fav十万个为什么
为什么人会被吓死？
人被吓死主要是因为过度惊吓引发肾上腺素激增，导致心脏过劳、心律失常甚至骤停，同时与心脏疾病或血管异常密切相关。
1、突然惊吓会促使大脑命令肾上腺分泌大量肾上腺素，导致心跳加快、血压升高，可能引发心脏过劳或心肌撕裂。
2、心脏功能较弱的人群（如儿童、妇女）更容易因惊吓导致心脏骤停或心律失常。
3、有心脏或血管先天异常的人，在受到惊吓时，更容易发生猝死。
4、长期慢性恐惧或精神压力可能导致植物神经系统紊乱，引发心动过缓或心律失常，甚至死亡。
5、肾上腺素激增还可能引发血管收缩，进一步加重心脏负担，导致心脏供血不足或心脏骤停。
1. Questo strumento raccoglie una vasta quantità di domande e risposte per rispondere ai vostri dubbi quotidiani.
2. Digitate direttamente le parole chiave della domanda che desiderate cercare nella casella di ricerca qui sopra.
3. I dati di questo strumento sono stati raccolti dal web; se riscontrate degli errori, potete segnalarceli affinché possano essere corretti.
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