Stimulants are a class of drugs that increase the activity of the brain

Stimulants represent a category of pharmacological agents that elevate the functional activity of the brain. These substances are known to enhance various cognitive processes, including attention, alertness, and overall mental acuity. Key characteristics of stimulants include: - **Increased Alertness**: Stimulants can significantly boost an individual's ability to focus and maintain attention over extended periods. - **Enhanced Energy Levels**: Users often experience a surge in energy, which can lead to heightened productivity. - Improved Mood: Many stimulants have mood-enhancing properties, contributing to feelings of well-being and motivation.