Glossary
Cognitive: Pertaining to the mental process of thought, including perception, reasoning, intuition and memoryCognitive function: Ability to concentrate and memorize facts
Narcolepsy: A disorder that causes excessive sleepiness during the day and frequent and uncontrollable episodes of falling asleep.
Stimulant: Stimulates (temporarily arouses or accelerates) physiological activity of an organ or organ system.
Withdrawal: The physical or psychological state experienced when substances are withdrawn from an addicted person
Depression: Mental state of low mood commonly associated with feelings of sadness, emptiness, despair or loss of interest in life or worldly matters.