15 Questions
What is the primary mechanism by which antidepressants exert their therapeutic effect?
Preventing the reuptake of dopamine, norepinephrine, and serotonin by presynaptic neurons
Which of the following antidepressants is classified as a Mood-Stabilizing Agent?
Lithium carbonate
What is a common side effect of tricyclic antidepressants?
Sedation
Which of the following conditions is NOT a listed use of antidepressant drugs?
Hypertension
What is the action of tricyclic antidepressants on acetylcholine?
They block the action of acetylcholine
What is the primary use of lithium carbonate in treating bipolar disorder?
To treat and prevent manic episodes
Why are baseline studies of renal, cardiac, and thyroid status necessary before starting lithium therapy?
Because adverse drug effects involve these organ systems
What should the patient be advised to do if they experience dry mouth while taking lithium carbonate?
Rinse their mouth frequently and practice good oral hygiene
What should the patient be cautioned to avoid when taking lithium carbonate?
Driving and other activities requiring alertness
Why should patients receiving MAO inhibitors avoid certain foods and beverages?
Because they contain tyramine
What is the primary way that tricyclic antidepressants alleviate depression?
By restoring the balance of neurotransmitters in the brain
What is a common adverse effect of Selective Serotonin Reuptake Inhibitors (SSRIs)?
Gastrointestinal symptoms
Why are Monoamine Oxidase Inhibitors (MAOIs) infrequently used?
They may interact with certain foods and drugs to produce severe hypertension
What is the result of tyramine absorption when deactivation is blocked by MAOIs?
A sudden release of large amounts of norepinephrine
What type of food should be avoided when taking MAOIs?
Aged cheeses and meats
This quiz covers the introduction to antidepressant drugs, including the imbalance of neurotransmitters in patients with depression, and the two groups of antidepressant drugs: Tricyclic Antidepressants and Selective Serotonin Reuptake Inhibitors.
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