很多医生都认为：当症状变得严重后用药已经很迟了，所以在目前，很多研究人员开始对部分人群进行精神认知缺陷的检测，以期能够提早预防阿氏病的发生。

Many doctors believe drugs are being given too late, after symptoms are severe, so researchers more recently have started testing some in people with mild cognitive impairment.

youdao

这些认知缺陷通常被认为是ADHD症状的一部分.

These cognitive deficits are generally considered part of the definition of A.D.H.D.

youdao

这些认知缺陷通常被认为是ADHD症状的一部分。

These cognitive deficits are generally considered part of the definition of A.D.H.D..

youdao