 Baseline Measurements: age, raceethnicity, sex, weight, height, waist circumference, blood pressure, previous steroid exposure dates, frequency, steroid type and dose, smoking history, and family history of diabetes. Medication review will include MS disease-modifying therapy, symptomatic medications, and non-MS-related medications. Additional MS-related information will include dates of initial MS-symptom onset, MS diagnosis, and onset of presenting relapse symptoms. 