Certified Neuroscience Registered Nurse (CNRN) Practice Exam

Which nutritional supplement is most appropriate for a patient with MS and his children?

1. Iron

2. Folic acid

3. Vitamin D

4. Calcium

The correct answer is: Vitamin D

Vitamin D is particularly relevant for patients with multiple sclerosis (MS) due to its role in immune function and potential implications in the disease's pathophysiology. Research suggests that low levels of vitamin D may be associated with an increased risk of developing MS and can influence the course of the disease. For families, ensuring adequate vitamin D levels can be beneficial for everyone, as it supports bone health and may contribute to overall immune function. While iron, folic acid, and calcium are important nutrients, they do not have the same specific connection to MS treatment and management, especially in the context of children. Iron deficiency may be more related to anemia and general nutrition, folic acid is crucial primarily for pregnancy and cellular processes, while calcium is important for bone health but does not have the same direct link to MS. Thus, vitamin D emerges as the most appropriate supplement for both the patient and his children.