1. stimulant (e.g. psychoactive drugs like methamphetamine, ritalin, etc.)
Wikipedia definition
2. StimulantStimulants (also referred to as psychostimulants) are psychoactive drugs which induce temporary improvements in either mental or physical function or both. Examples of these kinds of effects may include enhanced alertness, wakefulness, and locomotion, among others. Due to their effects typically having an "up" quality to them, stimulants are also occasionally referred to as "uppers".
Read “Stimulant” on English Wikipedia
Read “覚醒剤” on Japanese Wikipedia
Read “Stimulant” on DBpedia
Other forms
覚せい剤 【かくせいざい】


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