What are the sign and symptoms of Multiple Sclerosis, EXCEPT?

Appeared in: NORCET 3 - 2022 (Shift-1)

Explanation

Multiple Sclerosis (MS) is a disease of the central nervous system (CNS), and its symptoms are primarily neurological, stemming from demyelination.
Tachycardia (a heart rate over 100 beats per minute) is a cardiovascular sign, not a direct or common neurological manifestation of MS.
While autonomic dysfunction can occur in MS, it typically manifests as bladder, bowel, or sexual dysfunction.
Tachycardia in an MS patient would be considered a secondary finding, likely due to other causes like infection, anxiety, or medication side effects, rather than the disease process itself.

Option A: Paresthesia, which includes sensations like numbness and tingling, is a hallmark sensory symptom of MS, caused by demyelination of sensory nerve pathways in the brain or spinal cord.
Option B: Urinary retention is a common symptom of bladder dysfunction in MS. It results from damage to the nerves in the spinal cord that control bladder muscles and sphincters.
Option C: Vision problems, such as optic neuritis (inflammation of the optic nerve) or diplopia (double vision), are very common in MS and are often one of the first symptoms to appear.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Signs and symptoms of Multiple Sclerosis as background academic context rather than a clinical decision trigger.
Nurses must be able to recognize the wide range of MS symptoms to effectively monitor disease progression, manage exacerbations, and provide patient education.
Recognizing that tachycardia is not a typical MS symptom is crucial. A nurse observing this in an MS patient should assess for other causes like infection (especially urinary tract infections, which are common), fever, pain, dehydration, or medication side effects.
What if? If a patient with MS presents with new-onset tachycardia and fatigue, the nurse's priority should be to assess for infection (e.g., check temperature, ask about urinary symptoms) rather than assuming it's a progression of MS.

How to Approach the Question

First, identify the core subject of the question: the signs and symptoms of Multiple Sclerosis (MS).
Note the keyword "EXCEPT". This means you are looking for the option that is NOT a symptom of MS.
Recall or determine the nature of MS: it is a neurological disease affecting the central nervous system (brain, spinal cord, optic nerves).
Evaluate each option based on this understanding:
Is Paresthesia (sensory change) a neurological symptom? Yes.
Is Urinary retention (bladder control issue) a neurological symptom? Yes, it involves nerve control.

Concept Tested & Keywords

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E6 Medicine Harrison 22e Part 2 pp. 1482-1484, 1481-1483

Practise the full NORCET 3 - 2022 (Shift-1)

Attempt every question from this paper in a timed mock, then review the full solution for each one.