他喝醉了, 似乎很激动.疲惫不堪, 像是刚从服了脱氧麻黄硷后引起的幻觉中苏醒过来.He was drunk; he seemed excited and tired, as if he had just come down off methedrine....

“麻黄硷”的英语可以翻译为：[医] ephedrine ...