连续噪声对心理行为及血压的影响

Effect of constant noise on psychological behavior and blood pressur EMI sanatoriun of

对农村一采石场生产性机械碎石噪声进行了调查。结果显示，接触噪声１０１．２（８８～１１８）ｄＢ（Ａ）的６５人，在焦虑心境、失眠、注意和记忆、抑郁情绪等症状较明显，血压收缩压升高，与对照组相比差异显著（Ｐ＜０．０５）．说明强噪声可以引起心理行为障碍及血压变化。

We have investigated the effect on.human eings of the noise produced by crushing stones in a guarry.The results are as follows.The symptoms inclu ding anxiety,insomnia,hynoproesxia,hypomnesia and depression are significant,and systolic pressur increases greatly in 65 peresons who have been living in the noisy circumstance (88￣118dB, average101,2dB) for long time,and there is significant difference compared withcontrol group (P<0.05).The results show that noise can cause psychological Behavior disorder and abnormlity of blood pressur.