Multiple Sclerosis Types and Causes
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Questions and Answers

What is the age range commonly affected by Clinically Isolated Syndrome (CIS)?

  • 10 to 20 years old
  • 40 to 60 years old
  • 20 to 40 years old (correct)
  • 60 to 80 years old
  • Which factor is NOT considered a cause or risk factor for Relapse Remitting MS (RRMS)?

  • Vitamin D deficiency
  • High cholesterol levels (correct)
  • Infections: exposure to Epstein Barr virus
  • Genetic factors
  • What are the primary areas mainly affected by Relapse Remitting MS (RRMS)?

  • Liver and kidneys
  • Stomach and intestines
  • Heart and lungs
  • Cerebellum and spinal cord (correct)
  • Which symptom is associated with Primary Progressive MS?

    <p>Gait and mobility changes</p> Signup and view all the answers

    What does CIS stand for in the context of Multiple Sclerosis?

    <p>Clinically Isolated Syndrome</p> Signup and view all the answers

    Which virus exposure is NOT listed as a potential infection related to Relapse Remitting MS (RRMS)?

    <p>Hepatitis C virus</p> Signup and view all the answers

    What does the Evoked Potential Test (EPT) measure?

    <p>The time it takes for nerves to respond to stimulation and the size of the response</p> Signup and view all the answers

    Which type of MRI scan is commonly used in the diagnosis of multiple sclerosis?

    <p>Visual evoked response or potential (VER or VEP)</p> Signup and view all the answers

    What is the purpose of recording each type of response from brain waves during the Evoked Potential Test (EPT)?

    <p>To measure the time between stimulation and response, indicating nerve speed</p> Signup and view all the answers

    Which medication works by changing the way the immune system functions in multiple sclerosis patients?

    <p>Fingolimod (Gilenya)</p> Signup and view all the answers

    What is a common symptom associated with Secondary Progressive MS (SPMS)?

    <p>Muscle weakness</p> Signup and view all the answers

    During which stage of multiple sclerosis would a person experience episodes of relapse and remission?

    <p>(RRMS) Relapse Remitting MS</p> Signup and view all the answers

    What is measured in a normal Evoked Potential Test (EPT) result?

    <p>The time between stimulation and nerve response within the normal range</p> Signup and view all the answers

    Which type of MRI scan measures the time it takes for nerves to respond to stimulation?

    <p>Visual evoked response or potential (VER or VEP)</p> Signup and view all the answers

    Which medication is associated with adverse effects on the eyes and hepatotoxicity in multiple sclerosis patients?

    <p>Natalizumab (Tysabri)</p> Signup and view all the answers

    What is a primary characteristic of the EPT procedure?

    <p>It typically takes half an hour or longer to do</p> Signup and view all the answers

    Which age group is commonly affected by Clinically Isolated Syndrome (CIS) in multiple sclerosis?

    <p>20 to 40 years old</p> Signup and view all the answers

    What is the main characteristic of Relapse Remitting MS (RRMS)?

    <p>Episodes of symptoms followed by periods of remission</p> Signup and view all the answers

    Which infection exposure is NOT listed as a potential cause of Relapse Remitting MS (RRMS)?

    <p>Varicella zoster virus</p> Signup and view all the answers

    What is the primary area mainly affected by Relapse Remitting MS (RRMS)?

    <p>Brain and spinal cord</p> Signup and view all the answers

    Which symptom is associated with Primary Progressive MS?

    <p>Continuous deterioration without any periods of improvement</p> Signup and view all the answers

    What is the primary cause of Multiple Sclerosis according to the given text?

    <p>Genetic factors and autoimmune response</p> Signup and view all the answers

    What is the purpose of using electrodes taped to the head and conducting gel in the Evoked Potential Test (EPT)?

    <p>To measure the size of the response from brain waves</p> Signup and view all the answers

    Which medication for multiple sclerosis is associated with adverse effects on the eyes and hepatotoxicity?

    <p>Fingolimod (Gilenya)</p> Signup and view all the answers

    What does Clinically Isolated Syndrome (CIS) stand for in the context of Multiple Sclerosis?

    <p>Clinically Isolated Symptom</p> Signup and view all the answers

    Which type of MRI scan measures the time it takes for nerves to respond to stimulation?

    <p>Visual evoked response or potential (VER or VEP)</p> Signup and view all the answers

    During which stage of multiple sclerosis would a person experience episodes of relapse and remission?

    <p>Relapse Remitting MS (RRMS)</p> Signup and view all the answers

    Which symptom is commonly associated with Secondary Progressive MS (SPMS)?

    <p>(SPMS) Muscle weakness and spasticity</p> Signup and view all the answers

    What is a primary characteristic of the EPT procedure?

    <p>It measures the time between stimulation and normal response range</p> Signup and view all the answers

    Which virus exposure is NOT listed as a potential infection related to Relapse Remitting MS (RRMS)?

    <p>(RRMS) Cytomegalovirus exposure</p> Signup and view all the answers

    What is measured in a normal Evoked Potential Test (EPT) result?

    <p>The time it takes for nerves to respond within the normal range</p> Signup and view all the answers

    What does the Evoked Potential Test (EPT) measure?

    <p>The time between stimulation and abnormal response times in nerves</p> Signup and view all the answers

    Study Notes

    Multiple Sclerosis

    • Clinically Isolated Syndrome (CIS) typically affects individuals between the ages of 20 and 50.

    Relapse Remitting MS (RRMS)

    • Age range affected: 20-50 years old
    • Primary areas affected: brain, spinal cord, and optic nerves
    • Characterized by episodes of relapse and remission
    • NOT caused by: poor diet
    • NOT caused by: lack of exercise
    • NOT caused by: vaccination
    • NOT caused by: Epstein-Barr virus exposure

    Primary Progressive MS (PPMS)

    • Characterized by: worsening of symptoms over time
    • Common symptom: vision problems

    Evoked Potential Test (EPT)

    • Measures: speed of nerve signals in response to stimuli
    • Purpose: to diagnose and monitor MS
    • Uses: electrodes taped to the head, conducting gel
    • Normal result: nerve signals are transmitted quickly
    • Primary characteristic: uses electrical impulses to measure nerve response
    • Type of MRI scan: Functional MRI (fMRI)

    Medications and Side Effects

    • Medication that changes the immune system's function: immunomodulators
    • Medication associated with eye problems and liver damage: Mitoxantrone

    Stages of Multiple Sclerosis

    • Relapse Remitting MS (RRMS): characterized by episodes of relapse and remission
    • Secondary Progressive MS (SPMS): characterized by gradual worsening of symptoms
    • Primary Progressive MS (PPMS): characterized by gradual worsening of symptoms from onset

    Note: The primary cause of Multiple Sclerosis is unknown.

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    Description

    This quiz covers the types and causes of multiple sclerosis, a chronic disease that affects the central nervous system. It includes information about Clinically Isolated Syndrome, Relapse Remitting MS, genetic factors, and risk factors such as smoking and infections.

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