39 Questions
Which part of the brain is responsible for controlling voluntary acts?
Cerebellum
If a patient has difficulty with creative thinking and artistic abilities, which hemisphere of the brain might be affected?
Right hemisphere
Which structure connects the two spheres of the cerebrum and coordinates their functions?
Corpus callosum
Inhibition of which neurotransmitter can be associated with Parkinson’s disease and dementia?
Dopamine
Which part of the brain relays information about movement and coordination from the brain to the spinal nerves?
Pons
'The left hemisphere of the brain is the center for logical reasoning and analytic functions such as reading, writing, and mathematical tasks.' Which structure is primarily involved in these functions?
Left hemisphere
'The right hemisphere controls the left side of the body and is the center for creative thinking, intuition, and artistic abilities.' Which structure is associated with this statement?
Right hemisphere
'Below the cerebrum, it is the center for coordination of movements and postural adjustments.' Which part of the brain does this describe?
Cerebellum
Which neurotransmitter is primarily located in the brain stem and is implicated in the control of complex movements, motivation, and emotional responses?
Norepinephrine
What neurotransmitter is involved in appetite control, regulation of sexual drive, and impulsive behavior like anger and rage?
Dopamine
Which neurotransmitter is associated with the fight-or-flight response in the peripheral nervous system?
Epinephrine
Which neurotransmitter is often blocked by antidepressants to help improve mood by leaving it available longer in the synapse?
Serotonin
Which neurotransmitter, when present in excess, can contribute to anxiety disorders but deficits may lead to memory loss and depression?
Norepinephrine
Which imaging technique can show blood flow patterns and tissue changes such as edema and measure the thickness of the brain?
MRI
'Psychoimmunology' examines the effect of what on the body's immune system?
Psychosocial stressors
'Potency' in psychopharmacology refers to the amount of drug needed for maximum effect. Which type of drug would require higher doses to achieve efficacy?
'Low potency' drug
Which type of antidepressants is often a better choice for patients who are potentially suicidal or highly impulsive?
Selective serotonin reuptake inhibitors (SSRIs)
What is a common side effect of atypical antipsychotics like clozapine?
Weight gain
Why should patients avoid consuming aged meats or cheeses while on MAO inhibitors?
To avoid drug interactions with antidepressants
Which medication has the typical dosing frequency of once daily due to its extended-release formulation?
Risperidone
What is the general mechanism of action of tricyclic antidepressants?
Blocking norepinephrine receptors
Which side effect is NOT commonly associated with selective serotonin reuptake inhibitors (SSRIs)?
Weight gain
What is a notable warning associated with the use of nefazodone?
Potential liver damage
Why are atypical antipsychotics like droperidol, thioridazine, and mesoridazine considered risky in terms of side effects?
They may lead to cardiac dysrhythmias or arrest
Which of the following is a common side effect associated with the use of benzos?
Blurred vision
What is a distinctive difference between benzos with shorter half-lives and those with longer half-lives?
Longer half-lives produce fewer rebound effects
Which of the following is a common side effect of stimulant medications used for ADHD treatment?
Palpitations
What is the primary purpose of Disulfiram (Antabuse) in individuals receiving treatment for alcoholism?
Deter alcohol consumption
Which neurotransmitters do amphetamines and methylphenidate cause the release of, making them indirectly acting amines?
Norepinephrine and Dopamine
What is a warning associated with the use of Pemoline, a stimulant drug?
Can cause life-threatening liver failure
What type of symptoms may clients experience if they consume alcohol while on Disulfiram (Antabuse)?
Throbbing headache and vomiting
What is the purpose of mood stabilizing drugs like lithium, valproic acid, and carbamazepine?
To stabilize the client's mood in bipolar disorder
What adverse effect is associated with taking MAOIs and SSRIs together?
Serotonin Syndrome
How do valproic acid and carbamazepine stabilize mood?
By inhibiting the kindling process
What is a common side effect of lithium therapy?
Hand tremors
Which medication requires monitoring of liver function tests due to the risk of hepatic failure?
Valproic Acid
What should patients avoid while taking lithium to prevent toxic effects?
Diuretics
What is a potential life-threatening effect of valproic acid in both children and adults?
Pancreatitis
Which class of drugs is commonly used to treat anxiety disorders, insomnia, OCD, and depression?
Antianxiety Drugs (Anxiolytics)
Test your knowledge on antipsychotic medications, including their half-life, dosing frequency, and potential risks. Learn about specific drugs like Clozapine, Risperidone, and Olanzapine, as well as their use in dementia-related psychosis. Explore the importance of medication compliance and potential adverse effects.
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