He's doesn't have hyperactivity, but his attention span is very short and I worry he may have bipolar also.

他没有多动症状，但是他的注意广度非常窄，我担心他可能也有躁郁症。

youdao

Teens who drank the most sugary soft drinks also had more mental health problems such as hyperactivity and distress, Norwegian researchers have reported.

挪威研究人员报道，喝高糖软饮料的年青人患有更多的精神健康性疾病，如多动症或忧郁症等。

youdao