Quiz 1 Drugs Flashcards
What do psychomotor stimulants target in their MoA?
Monoamine transporters (i.e. NE, DA, 5-HT)
What are the 3 main clinical uses for psychomotor stimulants?
-Narcolepsy & other sleep disorders
-ADHD
-Obesity
What are the significant local and CNS effects of cocaine? What three elements of MoA contribute to its effects? What is it clinically used for?
What is the ADME (absorption) of cocaine? Be familiar with AE and toxicity as it relates to MoA
What are the main effects of and MoA of amphetamines?
Structural similarity can compete with monoamines for NET reuptake -> longer time in synapse
They also block VMAT, making monoamines free floating in nerve terminal and more easy to reverse transport into synapse
What are the two main clinical uses of amphetamines? Be familiar with AE and toxicity.
What leve of controlled substance are amphetamines and cocaine?
Controlled level II substances
What are the main differences in MoA between cocaine and amphetamines?
Cocaine:
-Blocks MA (i.e. DA) reuptake from synapse
Amphetamines:
-Competes with MA for reuptake
-Increases MA release into synapse
What is the difference between dextroamphetamine and amphetamine?
What is the difference between methamphetamine and amphetamine?
What four salts are combined together in Adderall?
What two categories of stimulants are used to treat ADHD?
Amphetamines
Methyphenidate
As a prodrug, what drug is lisdexamfetamine converted to after absorption? Why is it advertised as being “abuse-proof”? What benefit does it have over dextroamphetamine salts XR (Adderall XR)?
What are the main effects of methylphenidate? How does it differ from amphetamines in central/peripheral actions? What is the MoA?
*MoA is similar to cocaine
Identify the following AE of stimulants as common or uncommon/rare:
-Reduced appetite
-Hallucinations
-Dysphoria
-Weight loss
-Hypertension
-Abdominal pain
-Insomnia
-Sudden death (cardiac)
-Irritability/jitteriness
What is the cardiac BBW for stimulants? What does the AHA recommend before prescribing? What is the expected change in HR and BP for 85-95% of patients?