Ch 36: Central Nervous System Stimulants and Attention-Deficit/Hyperactivity Disorder Flashcards
What are the 2 principal indications for CNS stimulants?
ADHD and narcolepsy
p. 395
How do antidepressants and CNS stimulants vary?
Antidepressants act selectively to elevate mood. CNS stimulants cannot elevate mood w/o producing generalized excitation.
(p. 395)
What does the term amphetamine refer to?
A 50:50 mixture of dextroamphetamine and levamphetamine.
p. 396
What does the term racemic mean?
an equimolar mixtures of enantiomers
p. 396
What is the MOA of amphetamines?
The act by causing release of NE and DA, and partly by inhibiting their reuptake.
(p. 396)
With regular amphetamine use, tolerance develops to…
…elevation of mood, suppression of appetite, and stimulation of the heart and blood vessels.
(p. 396)
In the periphery, caffeine promotes ____________, whereas in the CNS, caffeine promotes ____________.
vasodilation
vasoconstriction
(p. 399)
Stimulants do not create positive behavior, they only…
…reduce negative behavior.
p. 401