Psychopharmacology of Attention-Deficit/Hyperactivity Disorder
This quiz evaluates your understanding of the psychopharmacology of Attention-Deficit/Hyperactivity Disorder (ADHD).
Questions
Which neurotransmitter is primarily implicated in the pathophysiology of ADHD?
- Dopamine
- Serotonin
- Norepinephrine
- Glutamate
Which class of medications is considered the first-line treatment for ADHD?
- Stimulants
- Nonstimulants
- Antidepressants
- Antipsychotics
What is the mechanism of action of psychostimulants in ADHD?
- Increasing dopamine and norepinephrine levels in the brain
- Decreasing dopamine and norepinephrine levels in the brain
- Blocking the reuptake of dopamine and norepinephrine in the brain
- Releasing dopamine and norepinephrine from presynaptic neurons
Which psychostimulant is commonly used to treat ADHD in children and adolescents?
- Methylphenidate
- Dextroamphetamine
- Lisdexamfetamine
- All of the above
What is the most common side effect of psychostimulants in individuals with ADHD?
- Increased appetite
- Insomnia
- Headaches
- Nausea
Which nonstimulant medication is commonly used to treat ADHD in children and adults?
- Atomoxetine
- Clonidine
- Guanfacine
- All of the above
What is the mechanism of action of atomoxetine in ADHD?
- Inhibiting the reuptake of norepinephrine
- Inhibiting the reuptake of dopamine
- Blocking the reuptake of both dopamine and norepinephrine
- Releasing dopamine and norepinephrine from presynaptic neurons
Which of the following is NOT a common side effect of atomoxetine?
- Nausea
- Vomiting
- Constipation
- Increased appetite
Which nonstimulant medication is commonly used to treat ADHD in children and adolescents with comorbid tics?
- Clonidine
- Guanfacine
- Atomoxetine
- None of the above
What is the mechanism of action of clonidine in ADHD?
- Activating alpha-2 adrenergic receptors
- Blocking alpha-2 adrenergic receptors
- Inhibiting the reuptake of dopamine
- Inhibiting the reuptake of norepinephrine
Which of the following is NOT a common side effect of clonidine?
- Drowsiness
- Dry mouth
- Constipation
- Increased heart rate
Which medication is commonly used to treat ADHD in adults?
- Lisdexamfetamine
- Guanfacine
- Clonidine
- All of the above
What is the mechanism of action of guanfacine in ADHD?
- Activating alpha-2 adrenergic receptors
- Blocking alpha-2 adrenergic receptors
- Inhibiting the reuptake of dopamine
- Inhibiting the reuptake of norepinephrine
Which of the following is NOT a common side effect of guanfacine?
- Drowsiness
- Dry mouth
- Constipation
- Increased heart rate
Which medication is commonly used to treat ADHD in preschool-aged children?
- Methylphenidate
- Atomoxetine
- Clonidine
- Guanfacine