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喝咖啡有坏处吗
更新时间: 2020-06-28 00:00:00  

喝咖啡的坏处:

1、 咖啡中含有咖啡因,咖啡因可以让神经系统兴奋而造成失眠或神经紧张。而且摄取过多的咖啡因,容易发生耳鸣、心脏机能亢进,就是心脏跳动迅速、脉搏次数增加,及脉搏跳动不均,所以必须适量饮用咖啡;

2、 喝咖啡会加重心脏急症和高血压;

3、 中老年妇女大量饮用咖啡,会影响身体对于钙质的吸收、引起骨质疏松;

4、 胃病患者喝咖啡过量可引起胃病恶化;

5、 孕妇饮过量咖啡,可导致胎儿畸形或流产;哺乳妇女喝咖啡,咖啡因会随乳汁进入孩子体

关键词: 咖啡 坏处

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