Ambien was released on the market over 20 years ago, and since then, hundreds of millions of prescriptions have been written, primarily to women, because women suffer more sleep disorders than men.
20多年前Ambien被投放到市场， 迄今为止，医生们已经 开出了数以百万计的处方， 主要是针对女性患者，因为女性 遭受的睡眠障碍普遍比男性多。