V2EX hyperventilation

Hyperventilation

定义 Definition

(医学)过度换气:呼吸频率或深度超过身体代谢需要,导致体内二氧化碳水平下降,可能引起头晕、手脚发麻、胸闷、心慌等不适。(也可泛指“急促地喘气”。)

发音 Pronunciation (IPA)

/haprvntlen/

例句 Examples

She stopped the hyperventilation by breathing slowly into her hands.
她通过对着双手缓慢呼吸,止住了过度换气。

During the panic attack, hyperventilation reduced carbon dioxide in his blood, making him feel dizzy and numb.
在惊恐发作时,过度换气使他血液中的二氧化碳下降,导致他感到头晕和麻木。

词源 Etymology

由 **hyper-**(“过度、超出正常”)+ ventilation(“通气、通风”)构成。词根 vent- 与“风/通气”有关(可联想到 vent “排气口”)。整体字面意思即“过度通气”,后在医学语境中固定为“过度换气”。

相关词 Related Words

文学作品中的用例 Literary Works

  • The Bell Jar(Sylvia Plath):作品中涉及焦虑与惊恐体验的描写,常与急促呼吸/过度换气等症状语境相近。
  • Mrs Dalloway(Virginia Woolf):对心理压力与身体感受的细腻呈现中,亦可见到与呼吸失控、恐慌相关的表达语境。
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