,1. Which neurotransmitter is primarily associated with the
mechanism of action of typical antipsychotics?
- A) Norepinephrine
- B) Dopamine
- C) Serotonin
- D) Acetylcholine
Answer: B) Dopamine
Rationale: Typical antipsychotics primarily block dopamine
D2 receptors, which reduces psychotic symptoms.
2. SSRIs (Selective Serotonin Reuptake Inhibitors) primarily exert
their effects by:
- A) Inhibiting serotonin synthesis
- B) Blocking serotonin receptors
- C) Preventing the reuptake of serotonin
- D) Increasing norepinephrine levels
Answer: C) Preventing the reuptake of serotonin
Rationale: SSRIs block the reuptake of serotonin at the
synaptic cleft, leading to increased serotonin levels.
, 3. Which of the following is a common side effect of
benzodiazepines?
- A) Insomnia
- B) Excessive sleepiness
- C) Hypertension
- D) Hyperactivity
Answer: B) Excessive sleepiness
Rationale: Benzodiazepines are central nervous system
depressants that can cause sedation and drowsiness.
4. Which pharmacodynamic effect might result from the co-
administration of an SSRI and a monoamine oxidase inhibitor
(MAOI)?
- A) Increased sedation
- B) Serotonin syndrome
- C) Decreased efficacy of the SSRI
- D) Enhanced metabolism of the MAOI
Answer: B) Serotonin syndrome
Rationale: Co-administration can lead to excessive serotonin
levels, resulting in serotonin syndrome, characterized by confusion,
hyperreflexia, and autonomic instability.
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ClemAcademia. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.