零起点美语-Using Marijuana Increases Heart Attack Risk

Using Marijuana Increases Heart Attack Risk

(WASHINGTON, Reuters) The risk of a heart attack jumps nearly fivefold during the first hour after smoking marijuana.
This poses a particular threat to middle-aged users of the drug, especially those over age 45.
The increased risk from marijuana was more dangerous than sexual intercourse for a sedentary person.
Marijuana can cause the heart rate to double.
抽大麻会增加心脏病发的危险
【路透社华盛顿电】开始抽大麻的一个小时之内，心脏病发的危险性几乎会激增五倍。
这种危险性对于中年的吸食大麻的人特别严重，尤其是超过四十五岁的人。
对于久坐的人而言，抽大麻所增加的危险性比性行为还高。
大麻会让心跳速度增快一倍。