Pharmacologically, alcohol is an anesthetic, not a stimulant.

从药理学上讲酒精是麻醉剂，而不是兴奋剂。

youdao

It is not a stimulant and does not appear to have potential for abuse.

它不是一个兴奋剂，并没有出现有可能被滥用。

youdao

And the Yemeni habit of chewing a leaf called qat, a mild stimulant not conducive to clear thinking or dynamism, is almost as pervasive as ever.

也门人习惯咀嚼一种叫跨特的树叶，这种树叶是温和的兴奋剂，对清晰的思考和力本说没有助益，这个习惯几乎和以往一样普遍。

youdao

Not a controlled substance, not a stimulant, and virtually devoid of side effects, amantadine deserves much wider use.

NPR: Excerpt: 'Delivered from Distraction'

Since Sparlon is not a stimulant, like these drugs, it might be viewed as safer and be spared the warnings recommended by the FDA panel.

FORBES: Magazine Article

It is not technically a stimulant and may not raise the same concerns that are tarring the traditional treatments for ADHD.

FORBES: Magazine Article