Antipsychotics and Mental Health Medications
102 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

A patient with a history of Parkinson's disease requires antipsychotic treatment. Which of the following medications is MOST likely to exacerbate their Parkinsonian symptoms?

  • Quetiapine
  • Clozapine
  • Haloperidol (correct)
  • Aripiprazole

A patient stabilized on clozapine develops a fever and sore throat. Which of the following is the MOST critical initial action?

  • Prescribe a broad-spectrum antibiotic.
  • Reduce the clozapine dose by 50%.
  • Order a complete blood count (CBC) immediately. (correct)
  • Administer antipyretics and monitor symptoms.

Which of the medication classes would be MOST concerning when combined with Chlorpromazine?

  • Proton Pump Inhibitors
  • Selective Serotonin Reuptake Inhibitors (correct)
  • HMG-CoA Reductase Inhibitors
  • NSAIDs

What is the primary mechanism of action of haloperidol in treating psychotic symptoms?

<p>Dopamine receptor antagonism (B)</p> Signup and view all the answers

Which of the following adverse effects is MOST associated with clozapine and requires regular monitoring?

<p>Agranulocytosis (B)</p> Signup and view all the answers

A patient with bipolar I disorder experiencing acute mania is prescribed lithium. Which of the following conditions would be a relative contraindication for lithium use?

<p>Renal impairment (C)</p> Signup and view all the answers

Why is clozapine often reserved as a later-line treatment option for schizophrenia?

<p>Risk of agranulocytosis and need for regular blood monitoring (B)</p> Signup and view all the answers

Which medication is MOST likely to be prescribed off-label for agitation?

<p>Haloperidol (C)</p> Signup and view all the answers

A patient with bipolar I disorder experiencing a manic episode is started on lithium. Which of the following laboratory findings would warrant immediate discontinuation of the medication?

<p>Serum creatinine of 2.0 mg/dL (B)</p> Signup and view all the answers

Which of the following drug interactions poses the greatest risk of serotonin syndrome when combined with a selective serotonin reuptake inhibitor (SSRI)?

<p>Trazodone (C)</p> Signup and view all the answers

A 28-year-old female with bipolar II disorder presents with depressive symptoms. She is currently taking lamotrigine 200 mg daily. Which of the following is the MOST appropriate next step in managing her depressive symptoms?

<p>Initiate an antidepressant such as sertraline, while closely monitoring for signs of mania or hypomania. (D)</p> Signup and view all the answers

A patient with bipolar disorder is stabilized on lithium. Which of the following medications, if added to the patient's regimen, would MOST likely increase the risk of lithium toxicity?

<p>Ibuprofen (C)</p> Signup and view all the answers

Which of the following is the primary mechanism of action of lithium in the treatment of bipolar disorder?

<p>Modulation of phosphoinositide and glycogen synthase kinase-3 (GSK-3) pathways (B)</p> Signup and view all the answers

A 45-year-old patient with a history of bipolar I disorder presents to the emergency department with confusion, muscle twitching, and ataxia. He takes lithium 900mg daily, and his lab results show a lithium level of 2.1 mEq/L. Which of the following interventions is MOST critical?

<p>Initiate intravenous normal saline and monitor renal function. (A)</p> Signup and view all the answers

A patient with bipolar disorder is being treated with carbamazepine. Which of the following adverse effects requires immediate discontinuation of the medication?

<p>Agranulocytosis (C)</p> Signup and view all the answers

Which of the following is a known black box warning associated with the use of antipsychotics in elderly patients with dementia-related psychosis?

<p>Increased risk of stroke and mortality (D)</p> Signup and view all the answers

A 25-year-old patient with schizophrenia overdosed on olanzapine, resulting in a QTc prolongation of 650ms and twisting/jerking movements. Which medication is LEAST appropriate to manage the QTc prolongation acutely?

<p>Intravenous haloperidol (B)</p> Signup and view all the answers

A 27-year-old patient with a history of schizophrenia is frequently admitted due to medication non-adherence, citing that their pills are often stolen or lost at the shelter. Besides switching to a long-acting injectable antipsychotic, what is the MOST appropriate next step?

<p>Referring the patient to a social worker to secure stable housing and medication storage. (B)</p> Signup and view all the answers

A 30-year-old patient is brought to the emergency department after exhibiting aggressive behavior in public. The patient is yelling about being held hostage and that the FBI is trying to kill them. After initial stabilization, which antipsychotic is LEAST appropriate?

<p>Oral Aripiprazole (D)</p> Signup and view all the answers

A 23-year-old patient presents with concerns about lack of motivation and paranoid thinking, but these symptoms are not significantly impacting their daily life. They are worried about developing schizophrenia due to their mother's history. What is the MOST appropriate initial approach?

<p>Recommend cognitive behavioral therapy (CBT) and psychoeducation while monitoring for symptom progression. (B)</p> Signup and view all the answers

Which statement BEST describes the mechanism of action of aripiprazole in treating bipolar disorder?

<p>Aripiprazole acts as a partial agonist at dopamine D2 and serotonin 5-HT1A receptors, and as an antagonist at serotonin 5-HT2A receptors. (D)</p> Signup and view all the answers

Which of the following is the MOST significant advantage of using long-acting injectable (LAI) antipsychotics compared to oral antipsychotics in the management of bipolar disorder?

<p>Improved adherence and relapse prevention. (A)</p> Signup and view all the answers

A patient with bipolar disorder is being treated with lithium. Which of the following medications is MOST likely to significantly increase lithium levels, potentially leading to toxicity?

<p>Ibuprofen (A)</p> Signup and view all the answers

Which of the following is a PRIMARY benefit of incorporating assertive community treatment (ACT) into the care plan for individuals with Schizophrenia?

<p>ACT provides comprehensive, community-based support, reducing hospital readmissions and improving quality of life. (B)</p> Signup and view all the answers

A 25-year-old woman presents with rapid mood swings, tangential thinking, and decreased need for sleep. Which of the following mood stabilizers would require the closest monitoring of renal function?

<p>Lithium (D)</p> Signup and view all the answers

A patient experiencing acute mania is prescribed an atypical antipsychotic as a first-line treatment. Which of the following mechanisms of action is most likely responsible for its mood-stabilizing effects?

<p>Blockade of dopamine D2 and serotonin 5-HT2A receptors. (D)</p> Signup and view all the answers

A patient with bipolar disorder is being treated with lithium. Which of the following medications, when added to the patient's regimen, is MOST likely to significantly increase the risk of lithium toxicity?

<p>Ibuprofen, a nonsteroidal anti-inflammatory drug (NSAID). (D)</p> Signup and view all the answers

A patient presents with recurrent episodes of both depressive lows and elevated moods. While the depressive episodes meet the criteria for major depressive disorder, the elevated moods are characterized by increased energy, impulsivity, and talkativeness, but do not cause marked impairment in social or occupational functioning and do not require hospitalization. Which of the following is the MOST likely classification for this patient's condition according to the DSM-5?

<p>Bipolar II disorder (A)</p> Signup and view all the answers

A 35-year-old male with bipolar I disorder, currently stabilized on lithium, reports experiencing increased thirst and frequent urination. Lab results show a slightly elevated TSH level, but normal creatinine and lithium levels within the therapeutic range. Which of the following is the MOST probable cause of his new symptoms and lab finding?

<p>Nephrogenic diabetes insipidus induced by lithium and subclinical hypothyroidism (C)</p> Signup and view all the answers

Valproic acid is frequently used in the management of bipolar disorder. Which statement BEST describes its primary mechanism of action in mood stabilization?

<p>Enhancement of GABAergic neurotransmission and modulation of voltage-gated sodium channels. (A)</p> Signup and view all the answers

A 28-year-old female with bipolar I disorder presents to the emergency department exhibiting acute mania. Considering the provided information, which of the following medication classes is generally considered FIRST-LINE for rapidly managing her acute manic symptoms?

<p>Antipsychotics (A)</p> Signup and view all the answers

A patient with bipolar disorder is being initiated on lithium therapy. Which of the following pre-treatment assessments is MOST critical to perform to ensure patient safety and optimize treatment outcomes?

<p>Renal function tests (serum creatinine) and thyroid function tests (TSH) (C)</p> Signup and view all the answers

A patient is prescribed lamotrigine for the maintenance treatment of bipolar disorder, particularly for depressive episodes. Which of the following adverse effects, while rare, is MOST critical to monitor for and educate the patient about due to its potentially life-threatening nature?

<p>Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN) (C)</p> Signup and view all the answers

Considering the multifactorial etiology of bipolar disorder, which of the following factors is believed to have the MOST significant influence on the DEVELOPMENT of bipolar disorder?

<p>Genetic predisposition and family history of mood disorders (C)</p> Signup and view all the answers

A patient with bipolar II disorder, currently managed with lamotrigine, presents with a new episode of depression. According to the provided information, which of the following medication adjustments would be the MOST appropriate FIRST-LINE strategy to manage this depressive episode, assuming lamotrigine monotherapy has been insufficient?

<p>Augment lamotrigine with lithium or valproic acid. (C)</p> Signup and view all the answers

A patient with bipolar disorder is started on lithium. Which pre-existing condition would be of greatest concern due to the potential for adverse effects and toxicity?

<p>Chronic kidney disease with a GFR of 40 mL/min. (B)</p> Signup and view all the answers

A patient taking carbamazepine reports experiencing muscle weakness and increased thirst. Lab results reveal a serum sodium level of 128 mEq/L. Which of the following adverse effects is the most likely cause of these symptoms?

<p>Syndrome of inappropriate antidiuretic hormone secretion (SIADH). (C)</p> Signup and view all the answers

A young adult patient with bipolar disorder is being treated with valproic acid. Which of the following potential adverse effects is of greatest concern if the patient plans to become pregnant?

<p>Neural tube defects. (A)</p> Signup and view all the answers

Which of the following mechanisms of action primarily accounts for the mood-stabilizing effects of lamotrigine in bipolar disorder?

<p>Modulation of glutamate release and blockade of voltage-sensitive sodium channels. (D)</p> Signup and view all the answers

An elderly patient with dementia-related psychosis is prescribed risperidone. What is the most critical risk associated with this medication in this population, as highlighted by the FDA's black box warning?

<p>Elevated risk of cerebrovascular events and increased mortality. (B)</p> Signup and view all the answers

Apatient is started on aripiprazole for bipolar disorder. What is the primary mechanism of action of this medication?

<p>Dopamine and serotonin antagonist with partial agonist activity at dopamine D2 and serotonin 5-HT1A receptors. (C)</p> Signup and view all the answers

A clinician is considering prescribing olanzapine to a patient with acute mania. What is the most important counseling point regarding adverse effects?

<p>The potential for significant weight gain and metabolic changes. (D)</p> Signup and view all the answers

Which of the following medications used in the treatment of bipolar disorder requires monitoring for serum drug levels due to its narrow therapeutic index?

<p>Lithium. (B)</p> Signup and view all the answers

A patient of Asian descent is about to start carbamazepine. Which of the following genetic tests is most important to conduct prior to initiating treatment, given the risk of severe dermatological reactions?

<p>HLA-B*15:02 allele screening. (C)</p> Signup and view all the answers

A patient on valproic acid develops acute confusion. Besides liver function tests, what is another important lab test to consider?

<p>Ammonia level. (D)</p> Signup and view all the answers

A patient with bipolar disorder who is currently stable on lamotrigine is started on oral contraceptives. What adjustment to their lamotrigine dosage may be necessary?

<p>Increase the lamotrigine dosage. (C)</p> Signup and view all the answers

A patient with bipolar disorder presents with a constellation of symptoms including fever, muscle rigidity, altered mental status and autonomic dysfunction. They are currently being treated with haloperidol. Which of the following is the most likely diagnosis?

<p>Neuroleptic Malignant Syndrome. (C)</p> Signup and view all the answers

A patient with Bipolar I disorder is being discharged and prescribed Quetiapine. Which of the following is NOT a common side effect of Quetiapine that the patient should be educated on?

<p>Aplastic Anemia. (A)</p> Signup and view all the answers

A physician is seeing a patient who states they have been experiencing hallucinations and delusions, and disorganized thoughts. They are considering prescribing either Haloperidol or Aripiprazole. What is an advantage of prescribing Aripiprazole compared to Haloperidol?

<p>All of the above. (D)</p> Signup and view all the answers

Which medication used in the treatment of bipolar disorder is LEAST likely to cause weight gain as an adverse effect?

<p>Lamotrigine. (C)</p> Signup and view all the answers

A patient with bipolar I disorder presents in acute mania. Which of the following medication combinations would be MOST appropriate for rapid symptom control if the patient has no prior history of treatment?

<p>Aripiprazole and lorazepam (C)</p> Signup and view all the answers

A patient taking carbamazepine for bipolar disorder reports experiencing frequent nausea, vomiting blurred vision, and unsteady gait. Which of the following is MOST likely the cause?

<p>Carbamazepine toxicity (C)</p> Signup and view all the answers

A patient with schizophrenia is being treated with an antipsychotic medication. They develop muscle rigidity, fever, and altered mental status. Which of the following is the MOST appropriate initial step in managing this potential adverse effect?

<p>Immediately discontinuing the antipsychotic and providing supportive care (C)</p> Signup and view all the answers

Which of the following BEST describes the rationale behind the black box warning for antipsychotics in elderly patients with dementia-related psychosis?

<p>Increased risk of stroke and mortality (C)</p> Signup and view all the answers

A patient with bipolar disorder is prescribed lamotrigine. Which of the following signs or symptoms should the patient be instructed to report IMMEDIATELY to their healthcare provider due to the risk of a serious adverse reaction?

<p>New or worsening skin rash, blistering, or mouth sores (D)</p> Signup and view all the answers

A patient with acute mania is being treated with quetiapine. What is the primary advantage of choosing quetiapine over lithium in this situation?

<p>Quetiapine's onset of action is faster than lithium for acute symptom control. (C)</p> Signup and view all the answers

Which of the following long-term maintenance strategies for bipolar disorder is MOST appropriate for a patient who primarily experiences depressive episodes with minimal manic symptoms?

<p>Lamotrigine monotherapy (D)</p> Signup and view all the answers

A patient with bipolar I disorder presents with acute mania and is already taking lamotrigine for maintenance. Which of the following is the MOST appropriate ADD-ON treatment to manage the acute manic symptoms?

<p>Add an antipsychotic such as olanzapine (A)</p> Signup and view all the answers

A patient is being started on carbamazepine. Which of the following statements reflects the MOST important consideration regarding its use in bipolar disorder?

<p>Carbamazepine can induce its own metabolism, requiring dosage adjustments. (B)</p> Signup and view all the answers

Which of the following monitoring parameters is MOST critical when prescribing valproic acid to a female patient of childbearing potential for bipolar disorder?

<p>Pregnancy status (D)</p> Signup and view all the answers

A patient with bipolar disorder develops a rash while taking lamotrigine. Which of the following factors would MOST increase the likelihood that this rash could progress to Stevens-Johnson Syndrome (SJS)?

<p>Rapid titration of lamotrigine dosage (B)</p> Signup and view all the answers

An elderly patient with dementia-related psychosis is prescribed an antipsychotic. Which of the following potential side effects carries the HIGHEST risk of mortality in this population?

<p>Increased risk of stroke (B)</p> Signup and view all the answers

A patient treated with haloperidol for schizophrenia develops muscle rigidity, fever, and altered mental status. Which of the following is the MOST appropriate initial management strategy?

<p>Immediately discontinue haloperidol and initiate supportive care (C)</p> Signup and view all the answers

A patient with schizophrenia is being transitioned from oral haloperidol to intramuscular haloperidol decanoate. Which of the following BEST describes the rationale for this change?

<p>To improve medication adherence and ensure consistent antipsychotic coverage. (A)</p> Signup and view all the answers

Which of the following atypical antipsychotics is LEAST likely to cause significant weight gain and metabolic disturbances?

<p>Aripiprazole (C)</p> Signup and view all the answers

A patient is started on clozapine for treatment-resistant schizophrenia. Which of the following monitoring parameters is MOST critical due to the risk of a potentially life-threatening side effect?

<p>Absolute neutrophil count (ANC) monitoring for agranulocytosis (C)</p> Signup and view all the answers

A patient with schizophrenia develops akathisia after starting a high-potency first-generation antipsychotic. Which of the following is the MOST appropriate initial treatment strategy?

<p>Adding a beta-blocker such as propranolol or a benzodiazepine. (B)</p> Signup and view all the answers

What is the PRIMARY reason long-acting injectable (LAI) antipsychotics are often preferred over oral formulations in patients with schizophrenia?

<p>LAIs ensure consistent drug delivery, improving adherence and reducing relapse rates. (A)</p> Signup and view all the answers

A patient with bipolar disorder is being treated with carbamazepine. Which of the following potential adverse effects requires immediate discontinuation of the medication?

<p>Agranulocytosis (A)</p> Signup and view all the answers

Which of the following best describes the rationale behind using second-generation antipsychotics (SGAs) as first-line treatment for schizophrenia, compared to first-generation antipsychotics (FGAs)?

<p>SGAs are generally more effective in treating both positive and negative symptoms with a reduced risk of EPS compared to FGAs. (C)</p> Signup and view all the answers

Which of the following statements is MOST accurate regarding the use of antipsychotics in elderly patients with dementia-related psychosis, considering the FDA's black box warning?

<p>Antipsychotic use in elderly patients with dementia-related psychosis is associated with an increased risk of mortality. (D)</p> Signup and view all the answers

A patient on long-term haloperidol treatment develops persistent lip smacking and tongue movements. Which of the following is the MOST appropriate course of action?

<p>Assess the patient for tardive dyskinesia (TD) using a standardized scale and consider valbenazine or deutetrabenazine if appropriate. (D)</p> Signup and view all the answers

A patient with a history of bipolar I disorder presents with acute mania. Which of the following medication classes is generally considered FIRST-LINE for rapidly managing her symptoms?

<p>Mood stabilizers (lithium, valproate) or atypical antipsychotics (A)</p> Signup and view all the answers

Which of the following lab parameters is MOST critical to monitor regularly in a patient taking clozapine?

<p>Complete blood count (CBC) with absolute neutrophil count (ANC) (A)</p> Signup and view all the answers

A 78-year-old patient with dementia-related psychosis is prescribed an antipsychotic. According to the FDA's black box warning, which of the following is the MOST significant risk associated with antipsychotic use in this population?

<p>Increased risk of stroke and mortality (B)</p> Signup and view all the answers

What is the primary reason for the black box warning associated with lamotrigine?

<p>Risk of Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN) (C)</p> Signup and view all the answers

During acute therapy for a manic episode in bipolar disorder, which of the following medication classes is generally considered FIRST-LINE?

<p>Mood stabilizers (lithium, valproate) or antipsychotics (atypical) (C)</p> Signup and view all the answers

Which statement is MOST accurate regarding the use of antidepressants in bipolar disorder?

<p>Antidepressants should always be combined with a mood stabilizer in bipolar disorder to prevent the risk of inducing mania or rapid cycling. (A)</p> Signup and view all the answers

A patient who has been stable on lithium for several years develops new-onset tremor, confusion, and gastrointestinal distress. Which of the following is the MOST important initial step?

<p>Order a lithium level to assess for potential toxicity. (B)</p> Signup and view all the answers

Which of the following antipsychotics is MOST likely to cause significant weight gain due to its combined antagonism of dopamine, serotonin, histamine, and adrenergic receptors?

<p>Olanzapine (A)</p> Signup and view all the answers

A patient on haloperidol develops muscle rigidity, fever, and altered mental status. Which of the following conditions is the MOST likely cause, and what is the MOST appropriate initial intervention?

<p>Neuroleptic malignant syndrome; discontinue haloperidol and provide supportive care. (A)</p> Signup and view all the answers

A patient with a history of poorly controlled seizures is being considered for antipsychotic treatment. Which of the following antipsychotics would be LEAST appropriate due to its known association with lowering the seizure threshold?

<p>Clozapine (A)</p> Signup and view all the answers

A patient taking carbamazepine for bipolar disorder reports feeling unsteady and experiencing double vision. Lab results show a sodium level of 125 mEq/L. Which of the following is the MOST likely cause of these symptoms?

<p>Hyponatremia due to syndrome of inappropriate antidiuretic hormone secretion (SIADH). (A)</p> Signup and view all the answers

A patient with bipolar disorder who is stable on lamotrigine wishes to start taking oral contraceptives. What is the MOST important consideration regarding their lamotrigine dosage?

<p>Monitor lamotrigine levels and potentially increase the dosage, as oral contraceptives can decrease lamotrigine levels. (B)</p> Signup and view all the answers

Which of the following adverse effects of lithium is MOST likely to be irreversible, even after discontinuation of the medication?

<p>Nephrogenic diabetes insipidus (B)</p> Signup and view all the answers

What distinguishes second-generation antipsychotics (SGAs) from first-generation antipsychotics (FGAs) concerning their mechanism of action and resulting side effect profile?

<p>SGAs have a lower affinity for dopamine D2 receptors and a higher affinity for serotonin 5-HT2A receptors, reducing the risk of extrapyramidal symptoms. (C)</p> Signup and view all the answers

A 70-year-old patient with dementia-related psychosis is prescribed risperidone. According to the FDA black box warning, what is the primary risk associated with this medication in this population?

<p>Increased risk of stroke and mortality. (D)</p> Signup and view all the answers

Which of the following antipsychotics is LEAST likely to cause significant weight gain?

<p>Aripiprazole (D)</p> Signup and view all the answers

A patient on an antipsychotic develops restlessness and an inability to sit still. Which medication would be most appropriate?

<p>Propranolol (D)</p> Signup and view all the answers

A patient with bipolar I disorder is being treated with lithium. Which of the following findings would warrant immediate discontinuation of the medication?

<p>Serum lithium level of 2.0 mEq/L (B)</p> Signup and view all the answers

A patient with schizophrenia is started on clozapine. Which of the following is MOST crucial to monitor regularly due to a potentially life-threatening adverse effect?

<p>Absolute neutrophil count (A)</p> Signup and view all the answers

Which of the following pre-treatment assessments is MOST critical when initiating lithium therapy in a patient with bipolar disorder?

<p>Renal function tests and thyroid function tests (B)</p> Signup and view all the answers

A patient taking carbamazepine should be monitored for which of the following potentially severe dermatological reactions, particularly if they are of Asian descent?

<p>Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) (B)</p> Signup and view all the answers

Which of the following medications used to treat bipolar disorder has a black box warning for hepatotoxicity, teratogenicity, and pancreatitis?

<p>Valproic acid (D)</p> Signup and view all the answers

Elderly patients with dementia-related psychosis face an increased risk of mortality when treated with which class of medications?

<p>Antipsychotics (B)</p> Signup and view all the answers

Which of the following antipsychotics is known for a higher risk of extrapyramidal symptoms (EPS), especially at higher doses?

<p>Haloperidol (A)</p> Signup and view all the answers

A patient presents with acute dystonia after starting haloperidol. Which of the following medications is MOST appropriate for immediate management?

<p>Benztropine (D)</p> Signup and view all the answers

Which of the following is a significant risk associated with lithium treatment that requires careful monitoring due to its narrow therapeutic index?

<p>Lithium toxicity (A)</p> Signup and view all the answers

A patient on valproic acid becomes acutely confused. Besides liver function tests, what other lab test should be ordered?

<p>Ammonia Level (B)</p> Signup and view all the answers

A patient is newly prescribed carbamazepine. What baseline lab tests are most important prior to starting this medication?

<p>CBC with differential, liver function tests, and electrolytes (A)</p> Signup and view all the answers

A patient on Quetiapine has a prolonged QTc interval on their ECG. Which medication would be LEAST appropriate to manage the QTc prolongation acutely?

<p>Amiodarone (B)</p> Signup and view all the answers

Which medication used in the treatment of bipolar disorder is LEAST likely to cause sedation as an adverse effect?

<p>Aripiprazole (D)</p> Signup and view all the answers

Flashcards

Bipolar Disorder

Characterized by extreme mood swings, including mania and depression; types include Bipolar I, Bipolar II, and Cyclothymic Disorder.

Etiology of Bipolar Disorder

Combination of genetic predisposition, environmental factors, and altered brain structure and function.

Major Drug Classes for Bipolar Disorder

Mood stabilizers, antipsychotics, and antidepressants.

Drugs for Long-Term Bipolar Prevention

Lithium, valproate, carbamazepine, lamotrigine.

Signup and view all the flashcards

Lithium: Medication Class

Mood stabilizer; affects multiple neurotransmitter systems.

Signup and view all the flashcards

Lithium: Indications

Acute mania, bipolar maintenance.

Signup and view all the flashcards

Lithium: Adverse Effects

Tremor, hypothyroidism, polyuria, kidney problems.

Signup and view all the flashcards

Lithium Interactions

NSAIDs, diuretics, ACE inhibitors.

Signup and view all the flashcards

Chlorpromazine

An antipsychotic medication; brand name Thorazine.

Signup and view all the flashcards

Chlorpromazine MOA

Dopaminergic and serotonergic antagonist; used for schizophrenia and bipolar disorder.

Signup and view all the flashcards

Chlorpromazine Indications

Schizophrenia, Bipolar I, agitation.

Signup and view all the flashcards

Chlorpromazine Adverse Effects

Xerostomia, Dizziness, Urinary retention, Sedation.

Signup and view all the flashcards

Haloperidol

Dopaminergic antagonist used for schizophrenia and Tourette's.

Signup and view all the flashcards

Haloperidol Adverse Effects

Dystonia, Akathisia, Neuroleptic Malignant Syndrome, Parkinsonism, Tardive Dyskinesia, weight gain, xerostomia.

Signup and view all the flashcards

Clozapine MOA

Dopamine and serotonin antagonist, also impacts alpha-adrenergic, histamine, and cholinergic receptors.

Signup and view all the flashcards

Clozapine Adverse Effects

Severe neutropenia, seizures, bradycardia, myocarditis, small bowel obstruction.

Signup and view all the flashcards

Clinical Presentation of Mania

Elevated mood, decreased need for sleep, impulsivity, grandiosity, rapid speech, and poor judgment.

Signup and view all the flashcards

Hypomania

A milder form of mania with less severe functional impairment; may not require hospitalization.

Signup and view all the flashcards

Mood Cycling in Bipolar Disorder

Periods of both elevated mood/energy and depressive episodes. Cycling can occur rapidly in some individuals.

Signup and view all the flashcards

Clinical Presentation of Mixed Episode

Irritability, increased energy, flight of ideas, decreased sleep, and mixed emotional states (cheerful and irritable).

Signup and view all the flashcards

Treatment of Bipolar Depression

Combining a mood stabilizer or antipsychotic with an antidepressant during a depressive episode.

Signup and view all the flashcards

Bipolar I

Severe manic episodes and often depressive episodes.

Signup and view all the flashcards

Bipolar II

Hypomanic episodes and major depressive episodes.

Signup and view all the flashcards

Cyclothymic Disorder

Milder mood swings with hypomanic and mild depressive symptoms.

Signup and view all the flashcards

Rapid Cycling

Experiencing four or more mood episodes per year.

Signup and view all the flashcards

Mood Stabilizers

Stabilize mood swings, reducing the intensity of manic and depressive episodes.

Signup and view all the flashcards

Antipsychotics Use

Manage acute mania and psychotic symptoms during manic episodes.

Signup and view all the flashcards

TSH Monitoring

Monitor thyroid function due to the risk of hypothyroidism.

Signup and view all the flashcards

Creatinine Monitoring

To assess kidney function. Lithium can impact kidney function.

Signup and view all the flashcards

Aripiprazole advantage

Atypical antipsychotic with less weight gain.

Signup and view all the flashcards

Olanzapine use case

Atypical antipsychotic; effective for rapid symptom control, but higher risk of metabolic side effects.

Signup and view all the flashcards

Non-drug schizophrenia therapies

Cognitive behavioral therapy; talk therapy; social skills; assertive community treatment and vocational rehab.

Signup and view all the flashcards

Case #1 symptoms

Lack of motivation and paranoid thinking that are not affecting day to day life.

Signup and view all the flashcards

Case #2 symptoms

Spitting, yelling, paranoid delusions (FBI is trying to kill them) and being held hostage.

Signup and view all the flashcards

Case #3 reason for non-adherence

Pills always get stolen or lost at the shelter.

Signup and view all the flashcards

Case #4 ECG result

Prolonged QTc interval (650 ms) and Torsades de pointes.

Signup and view all the flashcards

Schzophrenia Adherence Rates

50 - 60%

Signup and view all the flashcards

Aripiprazole MOA

Antipsychotic: Quinolinone, dopamine/serotonin antagonist/agonist.

Signup and view all the flashcards

Aripiprazole Indication

Bipolar/Acute mania, aggression, schizophrenia.

Signup and view all the flashcards

Aripiprazole Adverse Effects

Sedating, akathisia, dystonia.

Signup and view all the flashcards

Olanzapine Interactions

QT prolonging medications.

Signup and view all the flashcards

Olanzapine Clinical Pearls

Sedating, fast acting.

Signup and view all the flashcards

Lithium MOA

Unknown, possibly due to cation transport.

Signup and view all the flashcards

Lithium Contraindications

Dehydration/Renal disease.

Signup and view all the flashcards

Lithium Clinical Pearls

Need to be well hydrated, narrow therapeutic window.

Signup and view all the flashcards

Carbamazepine MOA

Depresses activity in thalamus, limits sodium ion influx.

Signup and view all the flashcards

Lamotrigine MOA

Inhibits glutamate and sodium channels.

Signup and view all the flashcards

Valproic Acid MOA

Increased GABA, sodium channel inhibition.

Signup and view all the flashcards

Risperidone Indication

Bipolar, Delusional disorder, MDD, Schizophrenia.

Signup and view all the flashcards

Risperidone Adverse Effects

Akathisia, drowsiness, hyperlipidemia, dystonia, hyperglycemia, QT prolongation, weight gain.

Signup and view all the flashcards

First-Generation Antipsychotics (FGAs)

Older antipsychotics; primarily dopamine antagonists; higher risk of EPS.

Signup and view all the flashcards

Second-Generation Antipsychotics (SGAs)

Newer antipsychotics; also affect serotonin; lower risk of EPS.

Signup and view all the flashcards

Extrapyramidal Side Effects (EPS)

Movement disorders caused by dopamine blockade; includes dystonia, akathisia, parkinsonism, and tardive dyskinesia.

Signup and view all the flashcards

Antipsychotic Black Box Warning

Increased mortality in elderly patients with dementia-related psychosis.

Signup and view all the flashcards

Clozapine Black Box Warning

Monitor CBC; risk of agranulocytosis/neutropenia.

Signup and view all the flashcards

Acute Mania Therapy

Acutely treat with benzodiazepines or anticholinergics.

Signup and view all the flashcards

Bipolar Depressive Episode Therapy

SSRIs or bupropion, combined with mood stabilizer or antipsychotic.

Signup and view all the flashcards

Bipolar Long-Term Prevention

Lithium, valproate, carbamazepine, lamotrigine, SGAs.

Signup and view all the flashcards

Antipsychotic Generations: Key Difference

First generation antipsychotics primarily block dopamine D2 receptors; second generation block dopamine and serotonin receptors.

Signup and view all the flashcards

Black Box Warnings: Mood Stabilizers

Lithium: Monitor levels closely to avoid toxicity. Carbamazepine & Lamotrigine: Serious skin reactions.

Signup and view all the flashcards

Acute Manic Episode Therapy

Typically involves rapid tranquilization with antipsychotics and/or benzodiazepines.

Signup and view all the flashcards

Major Drugs for Bipolar Disorder

Mood stabilizers (lithium, valproate, lamotrigine), antipsychotics (quetiapine, aripiprazole), and antidepressants (SSRIs with caution).

Signup and view all the flashcards

Black Box Warning

A warning placed on medications with significant safety risks.

Signup and view all the flashcards

Bipolar Disorder Tx

Acute: Quetiapine, Olanzapine. Long term: Lithium, Valproic Acid, Lamotrigine.

Signup and view all the flashcards

Major Bipolar Drugs

Primarily mood stabilizers (Lithium, valproate, lamotrigine) and antipsychotics.

Signup and view all the flashcards

Major Schizophrenia Drugs

Predominantly antipsychotics to manage positive symptoms like hallucinations and delusions.

Signup and view all the flashcards

Black Box Warnings (Bipolar Meds)

Lithium: Risk of toxicity. Carbamazepine & antipsychotics: Risk of severe skin reactions.

Signup and view all the flashcards

Antipsychotic Generations

First generation antipsychotics (FGAs) primarily block dopamine D2 receptors; second generation (SGAs) block dopamine and serotonin receptors.

Signup and view all the flashcards

Bipolar Disorder Treatment

For acute mania: mood stabilizers (lithium, valproate), antipsychotics. For acute depression: mood stabilizer (lithium, lamotrigine), maybe with antidepressant. Long-term prevention: mood stabilizers.

Signup and view all the flashcards

Major Drugs

Schizophrenia: antipsychotics (FGAs and SGAs). Bipolar disorder: mood stabilizers (lithium, valproate, carbamazepine, lamotrigine), antipsychotics.

Signup and view all the flashcards

Akathisia

Uncomfortable restlessness, inability to stay still. Treat by reducing dose or with beta-blockers. (Propranolol).

Signup and view all the flashcards

Tardive Dyskinesia

Involuntary, repetitive movements, often affecting the face. Can occur for months or years after starting medications such as antipsychotics which interfere with dopamine transmission.

Signup and view all the flashcards

Neuroleptic Malignant Syndrome (NMS)

Life-threatening reaction to antipsychotics. High fever, rigidity, altered mental status, autonomic instability. Discontinue the offending agent.

Signup and view all the flashcards

Black Box Warnings: Key Examples

Lithium: Toxicity. Carbamazepine: Agranulocytosis, aplastic anemia. Lamotrigine: Serious skin rashes (SJS/TEN). Antipsychotics: Increased mortality in elderly patients with dementia-related psychosis.

Signup and view all the flashcards

Acute Depressive Episode Therapy in Bipolar

Often includes antidepressants + a mood stabilizer or antipsychotic. Pay attention to antidepressant-induced mania.

Signup and view all the flashcards

Long-Term Bipolar Prevention

Primarily mood stabilizers (lithium, valproate, lamotrigine, carbamazepine) to prevent mood episodes.

Signup and view all the flashcards

Major Drugs: Bipolar & Schizophrenia

Bipolar: Lithium, valproate, lamotrigine, carbamazepine, antipsychotics. Schizophrenia: Antipsychotics (first and second generation).

Signup and view all the flashcards

Antipsychotics: Key Adverse Effects

Agranulocytosis (especially with clozapine), metabolic syndrome (weight gain, dyslipidemia, hyperglycemia), and increased risk of EPS with first generation.

Signup and view all the flashcards

EPS Risk: 1st Gen vs. 2nd Gen

First generation antipsychotics have a higher risk of these side effects.

Signup and view all the flashcards

Carbamazepine Black Box Warnings

Serious dermatologic effects (HLA-B*1502 allele) and aplastic anemia

Signup and view all the flashcards

Lamotrigine Black Box Warning

Serious dermatologic reactions (Stevens-Johnson Syndrome)

Signup and view all the flashcards

Valproic Acid Black Box Warnings

Hepatotoxicity, major congenital malformations, pancreatitis; increased risk with mitochondrial disease.

Signup and view all the flashcards

Aripiprazole Black Box Warning

Increased mortality in elderly patients with dementia-related psychosis and increased suicidality in children/young adults

Signup and view all the flashcards

Olanzapine Black Box Warning

Increased mortality in elderly patients with dementia-related psychosis.

Signup and view all the flashcards

Risperidone Black Box Warning

Increased mortality in elderly patients with dementia-related psychosis.

Signup and view all the flashcards

Quetiapine Black Box Warning

Increased mortality in elderly patients with dementia-related psychosis and increased suicidality in children/young arults.

Signup and view all the flashcards

Antipsychotic Black Box Warning (General)

Increased mortality in Elderly patients with dementia related psychosis and increased suicidality in children/young adults

Signup and view all the flashcards

Lithium Black Box Warning

Lithium toxicity can occur at doses close to therapeutic levels; close monitoring is required.

Signup and view all the flashcards

Schizophrenia Positive Symptoms

Hallucinations, delusions, and disorganization

Signup and view all the flashcards

Schizophrenia Negative Symptoms

Blunted affect, apathy, asociality, alogia

Signup and view all the flashcards

Schizophrenia Secondary Symptoms

Cognitive impairments and mood/anxiety disorders.

Signup and view all the flashcards

Bipolar Disorder Treatment Phases

Acute phase, maintenance phase, and long-term prevention.

Signup and view all the flashcards

Study Notes

Schizophrenia: Etiology

  • Schizophrenia is a neurodevelopmental disorder.
  • Neuropathological changes begin in utero.

Schizophrenia: Clinical Presentation

  • Schizophrenia presents as a syndrome with positive and negative symptoms.
  • Cognitive impairments and mood/anxiety disorders may also arise.

Schizophrenia: Positive Symptoms

  • Hallucinations are a typical positive symptom.
  • Delusions are a typical positive symptom.
  • Disorganization is also considered a positive symptom.

Schizophrenia: Negative Symptoms

  • Negative symptoms typically present first.
  • Negative symptoms are often resistant to treatment.
  • Blunted affect is a negative symptom.
  • Apathy is a negative symptom.
  • Asociality is a negative symptom.
  • Alogia (thought blocking) is a negative symptom.

Schizophrenia: Cognitive Impairment

  • Impacts process speed, attention and working memory.
  • Learning (verbal/visual), reasoning, and social cognition are impacted.

Schizophrenia: Mood/Anxiety

  • Higher rates of mood and anxiety disorders are typical.

Antipsychotic Generations

  • The two Antipsychotic Generations are 1st and 2nd.

Antipsychotic Generations: 1st Generation

  • Haloperidol
  • Chlorpromazine
  • Common AEs: Higher risk of EPS, higher sedation and weight gain.

Antipsychotic Generations: 2nd Generation

  • Aripiprazole
  • Quetiapine
  • Olanzapine
  • Clozapine
  • Risperidone
  • Common AEs: higher risk of metabolic syndrome and higher risk of QT prolongation.

Extrapyramidal Side Effects

  • Include both early and late symptoms

Extrapyramidal Side Effects: Early

  • Acute dystonia
  • Neuroleptic Malignant Syndrome
  • Akathisia
  • Management: Benztropine, Dantrolene + Benzos, Propranolol

Extrapyramidal Side Effects: Late

  • Pseudoparkinsonism
  • Tardive Dyskinesia
  • Management: Amantadine, discontinue offending agent, Benzos

Adverse Effects Management

  • Address anticholinergic effects by limiting dose, increasing water, and oral balance.
  • Treat dysrhythmias through QT monitoring, IV magnesium, and avoiding other QT agents.

Prescribing and Patient Education

  • Assess A1c, baseline lipids and also ECG
  • Advise regarding sedation, weight gain, and also cholesterol risk.

Depot Preparation Considerations

  • Benefits: Improved adherence, reduced hospitalization, predictable effects, less risk of overdose.
  • Depot preparations bypass hepatic elimination.
  • Risks: Delayed clinical improvement, adverse effects persist, perceived lack of autonomy and high acquisition costs.
  • Depot preparations require special storage.

Schizophrenia Treatment Objectives

  • Treatment aims to reduce symptoms.
  • Treatment aims to prevent relapses.
  • Treatment aims to improve quality of life.

General Treatment

  • Aripiprazole correlates with less weight gain.
  • A low effective dose should be used.
  • If rapid improvement is needed, use Olanzapine/Haldol.
  • Base decisions on symptom degrees to choose the route.

General Treatment: Maintenance

  • Taper can occur when stable.

General Treatment: Adherence

  • Consider adherence as 50-60% can be an issue
  • Side effects and poor planning make adherence more difficult.

General Treatment: Non-Drug Therapy

  • CBT
  • Dialogue
  • Social skill training
  • Community Treatment (Assertive)
  • Vocational rehab

Bipolar Disorder: Characteristics

  • Rapid cycling involves 4+ episodes/year

Bipolar Disorder: Types

  • Bipolar I: Mania
  • Bipolar II: Hypomania
  • Cyclothymic: Mild depression

Bipolar Disorder: Etiology

  • Multifactorial, genetics, trauma

Bipolar Disorder: Three Major Drug Classes

  • Anticonvulsants: Includes Valproic Acid and Lamotrigine
  • Mood stabilizers: Includes Lithium
  • Antipsychotics: Includes Quetiapine

Bipolar Disorder: Medication Selection

  • Acute Mania: Quetiapine, Olanzapine
  • Depressive Episodes: Valproic Acid, Lamotrigine, Lithium
  • Long term: Monotherapy or combination of other agents

Lithium Management: Prescribing Considerations

  • Kidney disease
  • Monitoring ability
  • Intake

Lithium Management: Lab Monitoring

  • TSH
  • Creatinine
  • Lithium Levels

Lithium Management: Patient Education

  • Need to note the small therapeutic window.
  • Hydration
  • Routine monitoring
  • Thyroid risk </existing_notes>

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Description

This quiz assesses knowledge of antipsychotic medications, their side effects, and appropriate use in patients with mental health conditions like Parkinson's disease, schizophrenia, and bipolar disorder. Topics include clozapine monitoring, contraindications for lithium, and mechanisms of action.

Use Quizgecko on...
Browser
Browser