Antipsychotics Contraindications Overview
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Questions and Answers

Clients with ______ disease should not use typical antipsychotics.

Parkinson's

Typical antipsychotics are contraindicated in clients with known ______.

hypersensitivity

Caution should be taken in administering antipsychotic medications to clients who are elderly or ______.

debilitated

Antipsychotics may lower the ______ threshold.

<p>seizure</p> Signup and view all the answers

Safety of antipsychotics during ______ has not been established.

<p>pregnancy</p> Signup and view all the answers

Match the contraindications/precautions with the appropriate concerns regarding typical antipsychotics:

<p>Known hypersensitivity = Cross-sensitivity may exist among phenothiazines Parkinson's disease = Should not use typical antipsychotics Elderly clients with dementia = Increased risk when using antipsychotics Liver insufficiency = Contraindication for antipsychotic use</p> Signup and view all the answers

Match the medical conditions with their associated risks regarding typical antipsychotics:

<p>CNS depression = Should not use typical antipsychotics Blood dyscrasias = Increased risk for side effects Severe illness = Caution is warranted when administering Diabetes = Careful monitoring is needed when prescribing</p> Signup and view all the answers

Match the antipsychotic side effects with the appropriate medication:

<p>Thioridazine = Prolongs QT interval Pimozide = Prolongs QT interval Haloperidol = Prolongs QT interval Antipsychotics = May lower seizure threshold</p> Signup and view all the answers

Match the precautions with the appropriate recommendations for clients on antipsychotics:

<p>Avoid extremes in temperature = To reduce risk of adverse effects Diabetes monitoring = Due to potential metabolic effects Monitoring for seizure activity = As antipsychotics may lower threshold Assessing for respiratory issues = In clients with respiratory insufficiency</p> Signup and view all the answers

Match the population groups with the recommended considerations for antipsychotic use:

<p>Elderly clients = Higher risk for adverse effects Clients with renal insufficiency = Contraindicated for antipsychotics Clients with prostatic hypertrophy = Caution required when prescribing Pregnant individuals = Safety has not been established</p> Signup and view all the answers

Study Notes

Contraindications

  • Hypersensitivity: Avoid using typical antipsychotics in clients with known allergies to these medications, as cross-sensitivity can occur among phenothiazines.
  • Comatose States and CNS Depression: Do not administer typical antipsychotics to clients in a coma or experiencing central nervous system depression.
  • Blood Dyscrasias: Contraindicated in individuals with blood disorders.
  • Parkinson's Disease and Narrow Angle Glaucoma: Avoid use in clients with Parkinson's disease or narrow-angle glaucoma.
  • Liver, Renal, or Cardiac Insufficiency: Not recommended for clients with impaired liver, kidney, or heart function.
  • Seizure Disorders: Use with caution or avoid completely in clients with poorly-controlled seizures.
  • Elderly Clients with Dementia-Related Psychosis: Typical antipsychotics are contraindicated in older adults experiencing psychosis related to dementia.
  • Prolonged QT Interval: Thioridazine, pimozide, and haloperidol can prolong the QT interval and are contraindicated if the client is on other medications with the same effect.

Precautions

  • Elderly, Severely Ill, or Debilitated Clients: Use with caution in these populations due to increased risk of adverse effects.
  • Diabetic Clients: Monitor blood sugar levels closely.
  • Clients with Respiratory Insufficiency, Prostatic Hypertrophy, or Intestinal Obstruction: Use with caution due to potential for complications.
  • Seizure Threshold: Antipsychotics can lower the seizure threshold, so monitor clients for seizure activity.
  • Temperature Extremes: Advise clients to avoid extreme temperatures while taking antipsychotic medication.
  • Pregnancy and Lactation: Safety of use during pregnancy and breastfeeding is not established.

Typical Antipsychotic Contraindications

  • Hypersensitivity: Avoid use in individuals with known allergies to typical antipsychotics, as cross-sensitivity among phenothiazines may occur.
  • CNS Depression: Not recommended for use in comatose states or where CNS depression is already present.
  • Blood Dyscrasias: Contraindicated in individuals with blood dyscrasias.
  • Parkinson's Disease & Glaucoma: Do not administer to clients with Parkinson's disease or narrow angle glaucoma.
  • Organ Insufficiency: Avoid use in patients with liver, renal, or cardiac insufficiency.
  • Seizure Disorders: Not recommended for use in individuals with poorly controlled seizure disorders.
  • Dementia-Related Psychosis: Avoid use in elderly clients with dementia-related psychosis.
  • QT Interval Prolongation: Thioridazine, pimozide, and haloperidol are contraindicated in clients taking other medications that prolong the QT interval.

Precautions

  • Elderly, Severely Ill, Debilitated: Use with caution in elderly, severely ill, or debilitated clients.
  • Diabetic Clients: Administer with caution to individuals with diabetes.
  • Respiratory Insufficiency: Exercise caution when administering to clients with respiratory insufficiency.
  • Prostatic Hypertrophy & Intestinal Obstruction: Use with caution in individuals with prostatic hypertrophy or intestinal obstruction.
  • Seizure Threshold: Antipsychotics may lower the seizure threshold.
  • Temperature Extremes: Clients should avoid exposure to extreme temperatures while taking antipsychotics.
  • Pregnancy & Lactation: Safety during pregnancy and lactation has not been established.

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Description

This quiz covers key contraindications for the use of typical antipsychotics. Participants will learn about specific patient conditions and scenarios where these medications should be avoided to ensure safety. Understanding these contraindications is essential for effective and responsible pharmacological management.

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