Signs and Symptoms of Skin Conditions Quiz
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Questions and Answers

What can cause pruritus in patients with kidney failure or liver disease?

  • Internal or systemic diseases (correct)
  • Scabies infestation
  • Nerve disorders
  • Friction from clothing

    • Which condition is NOT a common cause of pruritus according to the text?

  • Cancers
  • Diabetes mellitus (correct)
  • Liver disease
  • Hyperthyroidism

    • What effect can scratching the pruritic area have on the skin?

  • Decrease histamine production
  • Reduce pruritus intensity
  • Alter skin integrity (correct)
  • Prevent infection

    • Which skin condition is associated with a vicious itch–scratch cycle?

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

    What is the most common cause of endocrine pruritus mentioned in the text?

    <p>Untreated Graves disease</p> Signup and view all the answers

    Which group of patients is pruritus less prevalent in?

    <p>Patients with diabetes mellitus</p> Signup and view all the answers

    Why is pruritus usually more severe at night?

    <p>Nerve endings are more sensitive at night</p> Signup and view all the answers

    Which skin condition may lead to excoriation and redness due to scratching?

    <p>Atopic Dermatitis</p> Signup and view all the answers

    What is a common effect of scratching on pruritic skin?

    <p>Raised areas (wheals)</p> Signup and view all the answers

    Which of the following is NOT mentioned as a drug that can cause pruritus?

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

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