Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Psychostimulant drugs are substances that stimulate the central nervous system, increasing alertness and attention. They are often used to treat conditions like ADHD but can also be misused as study aids.