CNS Stimulant Drugs (Iszard) Flashcards
The stimulants used to treat ADHD are derivatives of?
Amphetamine
What are the list of simulants used to treat ADHD?
1) Amphetamine
2) Dextroamphetamine
3) Lisdexamfetamine
4) Methylphenidate
5) Dexmethylphenidate
Stimulants enhance neurotransmitter transmission by serving as?
Direct & indirect non-catecholamine sympathomimetics
What effect do stimulants have by serving as direct & indirect non-catecholamine sympathomimetics?
1) Block presynaptic reuptake
2) Interfere with VMAT (vesicular monoamine transporter)
3) Increase in neurotransmitter release (NE, then DA, then 5-HT)
Which isomers of Amphetamine and Methylphenidate have more CNS activity?
D-isomers
What is Methylphenidate’s main activity?
Inhibition of dopamine reuptake and inhibition neurotransmitter pre-synaptic reuptake
Does Methylphenidate stimulate the release of neurotransmitters?
No
What are rare side effects of stimulants?
1) Priapism
2) Seizures
3) Sudden cardiac death
4) Stroke & MI
5) Chemical Leukoderma
How are stimulants prescribed?
As controlled substances (1 month supply only, no refills, no samples)
Dextroamphetamine/AMP/Adderall® is given in what form?
What is the duration?
1) Tablet
2) 4-6 hours (IR)
Dextroamphetamine Sulfate/ProCentral® is given in what form?
What is the duration?
1) Liquid
2) 4-6 hours (IR)
Amphetamine Sulfate/Evekeo® is given in what form?
What is the duration?
1) Capsule
2) 4-6 hours (IR)
Dextroamphetamine/Zenzidi® is given in what form?
What is the duration?
1) Tablet
2) 4-6 hours (IR)
Dextroamphetamine/Adderall XR® is given in what form?
What is the duration?
1) Capsule
2) 8-12 hours (XR)
Dextroamphetamine/Dexedrine® is given in what form?
What is the duration?
1) Capsule
2) 8-10 hours (XR)
Amphetamine/Dyanavel XR® is given in what form?
What is the duration?
1) Liquid
2) 13 hours (XR)
Lisdexamfetamine/Vyvanse® is given in what form?
What is the duration?
1) Capsule
2) 10-12 hours (XR)
Amphetamine (Mixed Salts)/Mydayis® is given in what form?
What is the duration?
1) Capsule
2) 16 hours (XR)
If a patient has trouble swallowing, which Amphetamine-Based Stimulant should be given and why?
1) Amphetamine/Dyanavel XR®
2) It’s in liquid form
Dexmethylphenidate/Focalin® is given in what form?
What is the duration?
1) Tablet
2) 4-6 hours (IR)
Methylphenidate/Methylin® is given in what form?
What is the duration?
1) Liquid
2) 3-4 hours (IR)
Methylphenidate/Ritalin® is given in what form?
What is the duration?
1) Tablet
2) 3-4 hours (IR)
Methylphenidate/Ritalin-SR® is given in what form?
What is the duration?
1) Tablet
2) 4-8 hours (SR)
Methamphetamine/Desoxyn® is given in what form?
What is the duration?
1) Tablet
2) 4-8 hours (SR)
Methylphenidate/Aptensio XR® is given in what form?
What is the duration?
1) Capsule
2) 12 hours (ER)
Methylphenidate HCl/Concerta® is given in what form?
What is the duration?
1) Tablet
2) 10-12 hours (ER)
Methylphenidate ER/ Comtempla® XR-ODT is given in what form?
What is the duration?
1) Tablet
2) 12 hours (ER)
Methylphenidate/Daytrana® is given in what form?
What is the duration?
1) Transdermal Patch
2) 10-12 hours (ER)
Dexmethylphenidate HCl/ Focalin XR® is given in what form?
What is the duration?
1) Capsule
2) 6-10 hours (ER)
Methylphenidate HCl/Metadate CD® is given in what form?
What is the duration?
1) Capsule
2) 8-10 hours (ER)
Methylphenidate HCL ER/Ritalin LA® is given in what form?
What is the duration?
1) Capsule
2) 8-10 hours (ER)
Methylphenidate HCl/QuilliChew® is given in what form?
What is the duration?
1) Chewable Tablet
2) 8 hours (ER)
Methylphenidate/Quillivant XR® is given in what form?
What is the duration?
1) Liquid
2) 8, 10, 12 hours (ER)
If a patient has trouble swallowing, which Methylphenidate-Based Stimulants should be given?
1) Methylphenidate/Methylin® Oral Solution
2) Methylphenidate/Quillivant XR®
Which Methylphenidate-Based Stimulants can be given in transdermal patch form?
Methylphenidate Transdermal/Daytrana®
Which Methylphenidate-Based Stimulants can be given in chewable tablet form?
Methylphenidate HCl/QuilliChew®
What are the list of non-stimulants used to treat ADHD?
1) Atomoxetine
2) Guanfacine
3) Clonidine
How does the non-stimulant atomoxetine enhance neurotransmitter transmission?
How do the non-stimulants guanfacine/clonidine enhance neurotransmitter transmission?
1) Inhibition of NE pre-synaptic reuptake
2) Agonists of CNS α2A adrenergic receptors
What is the onset of activity for non-stimulants?
1-4+ weeks
Atomoxetine is given in what form?
What is the duration?
1) Capsule
2) 24 hours (ER)
Clonidine and Guanfacine are given in what form?
What is the duration?
1) Tablet
2) 12-24 hours (ER)
What risk is associated with Clonidine and Guanfacine with abrupt discontinuation?
Rebound HTN (both are anti-hypertensives)