Thyroid Medications Overview
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Questions and Answers

What is a potential side effect of Proylthiouracil (PTU)?

  • Hypothyroidism
  • Hypokalemia
  • Hepatotoxicity (correct)
  • Hypertension

What condition is Levothyroxine primarily used to treat?

  • Addison's disease
  • Cushing's disease
  • Hyperthyroidism
  • Hypothyroidism (correct)

What is the main risk associated with long-term use of Hydrocortisone?

  • Kidney failure
  • Hypoglycemia
  • Bone fractures
  • Cushing's syndrome (correct)

What should be monitored in patients taking Desmopressin?

<p>Fluid intake and output (B)</p> Signup and view all the answers

Which of the following best explains the use of Lugol's solution?

<p>To suppress thyroid activity (B)</p> Signup and view all the answers

How should Hydrocortisone be administered for optimal effect?

<p>Exactly as prescribed, not when symptoms appear (A)</p> Signup and view all the answers

What are the symptoms of thyroid storm?

<p>High fever, tachycardia, and agitation (A)</p> Signup and view all the answers

Which hormone is primarily involved in water regulation within the body?

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

Flashcards

PTU for Graves' Disease

Used before surgery for Graves' disease to lower thyroid hormone levels.

Methimazole for Hyperthyroidism

Reduces thyroid hormone production in hyperthyroid states like Graves' disease, monitor for hepatotoxicity (liver damage) and agranulocytosis (low WBCs which increases risk of infection).

Thyroid Storm

A life-threatening condition with high fever, rapid heart rate, and agitation due to extreme thyroid hormone activity.

Iodine-131 treatment

Uses radioactive iodine to reduce thyroid activity to treat hyperthyroidism, can cause hypothyroidism.

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Levothyroxine for Hypothyroidism

Replaces insufficient thyroid hormone in hypothyroidism, taken in the morning, not for weight loss.

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Hydrocortisone for Addison's Disease

Replaces insufficient cortisol in Addison's disease, a life-threatening condition, gradual tapering is important for preventing adrenal crisis.

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Desmopressin for Insipidus Diabetes Mellitus

Manages water balance by increasing water reabsorption in the kidneys. Monitor fluid status carefully.

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A1C test

Measures average blood glucose levels over the past 2-3 months. Used to monitor blood sugar control.

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Study Notes

Propylthiouracil (PTU)

  • Used for Graves' disease (preoperative)
  • Monitor for hypothyroidism
  • Liver function tests required
  • Assess TSH and T4 levels

Methimazole

  • Used for hyperthyroid (Graves' disease)
  • Hepatotoxic and agranulocytosis (infection risk).
  • Monitor for infection signs (fever, sore throat).
  • Monitor complete blood counts (CBC).
  • Monitor thyroid function tests (TSH).

Lugol's Solution (non-radioactive)

  • Used to shrink the thyroid before surgery.
  • Used in thyroid storm treatment (high fever, agitation).

Radioactive Iodine (131I)

  • Used to suppress thyroid activity.
  • Avoid close contact with others.
  • Important for thyroid suppression.

Iodine

  • Essential for thyroid hormone synthesis.

Levothyroxine

  • Used for hypothyroidism.
  • Take in the morning.
  • Do not use for weight loss.
  • High doses lead to high heart rate, flashes, etc
  • Monitor for signs of hormone overuse.

Hydrocortisone

  • Used for Addison's disease
  • High doses are required if stress is present.
  • Monitor for infection risk.
  • Used for asthma/allergies/copd.
  • Should be taken as prescribed.

Diabetes Medications

  • A1C testing is important in monitoring glucose levels.
  • Insulin types include regular, NPH, and rapid-acting.

Other Medications and Notes

  • Various drugs, including those for cancer, anemia, and other conditions, are mentioned.
  • Important to note side effects and appropriate usages.

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Related Documents

Propylthiouracil (PTU) PDF

Description

This quiz explores key medications used in thyroid management, including Propylthiouracil (PTU), Methimazole, Radioactive Iodine, and Levothyroxine. Test your understanding of their uses, monitoring requirements, and potential side effects. Perfect for students studying endocrinology or nursing.

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