Not so smart Off-label drugs

Modafinil

Licensed for narcolepsy. Illegal to sell. Used as decisionmaking aid.

Ritalin

Licensed for narcolepsy and ADHD. Class B drug. Taken to stay awake and improve focus.

Adderall

Class B drug unlicensed. Prescription needed. Used as a long-term memory aid.

Adrafinil

Unlicensed and uncontrolled. Metabolised in body to become modafinil.