system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 33-year-old woman comes to the physician for a routine health maintenance examination. She feels well. She was diagnosed with multiple sclerosis one year ago. She has had two exacerbations since then, each lasting about one week and each requiring hospitalization for corticosteroid treatment. Her most recent exacerbation was three weeks ago. In between these episodes she has had no neurologic symptoms. She takes a multivitamin and a calcium supplement daily. Her vital signs are within normal limits. Examination, including neurologic examination, shows no abnormalities. Which of the following is the most appropriate next step in pharmacotherapy?
assistant
Interferon beta