A patient diagnosed with MS has been admitted to the medical unit for treatment of an MS exacerbation. Included in the admission orders is baclofen (Lioresal). What should the nurse identify as an expected outcome of this treatment?
A) Reduction in the appearance of new lesions on the MRI
B) Decreased muscle spasms in the lower extremities
C) Increased muscle strength in the upper extremities
D) Decreased severity and duration of exacerbations
Ans: B
Feedback:
Baclofen, a ?-aminobutyric acid (GABA) agonist, is the medication of choice in treating spasms. It can be administered orally or by intrathecal injection. Avonex and Betaseron reduce the appearance of new lesions on the MRI. Corticosteroids limit the severity and duration of exacerbations. Anticholinesterase agents increase muscle strength in the upper extremities.
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