List of psychoactive drugs used by militaries

Militaries worldwide have used or are using various psychoactive drugs to improve performance of soldiers by suppressing hunger, increasing the ability to sustain effort without food, increasing and lengthening wakefulness and concentration, suppressing fear, reducing empathy, and improving reflexes and memory-recall, amongst other things. == Contemporary == For drugs that recently were or currently are being used by militaries.Administration tends to include strict medical supervision and prior briefing of the medical risks.

Source: Wikipedia — List of psychoactive drugs used by militaries (CC BY-SA 4.0)