NURS 6501: Final Exam: Please contact Assignment Samurai for help with NURS 6501: Final Exam or any other assignment. Email: assignmentsamurai@gmail.com   Trigeminal neuralgia may be an early sign of which of the following diseases? Group of answer choices

• Migraine disorders
• Alzheimer disease
• Multiple sclerosis
• Parkinson disease

  The correct answer is: Multiple sclerosis Explanation: Trigeminal neuralgia (TN) can be an early sign of multiple sclerosis (MS) due to:

• Demyelination of trigeminal nerve fibers in the pons (a common MS plaque location).
• Neurovascular compression (classic TN) is more common, but MS-related TN tends to be:
  • Bilateral (vs. unilateral in classic TN).
  • Younger onset (classic TN typically occurs after age 50).

Why Not the Others?

• Migraine disorders: TN is not a migraine symptom (though migraine and TN can coexist).
• Alzheimer’s/Parkinson’s diseases: These are neurodegenerative and do not typically cause TN.

Key Insight: In a young patient with TN, MRI should rule out MS plaques. Carbamazepine remains first-line treatment for TN. Thus, multiple sclerosis is the most likely association.