@camper - your sister is very lucky to have a twin sister like you, out there learning about multiple sclerosis (MS) while she waits for a final diagnosis with her next MRI. Here is some information that may be helpful to you on MS https://www.mayoclinic.org/diseases-conditions/multiple-sclerosis/symptoms-causes/syc-20350269.
I'd like to invite @johnbishop @jenniferhunter and @hopeful33250 to join me in welcoming you, @camper, as you seek some answers on MS, how testing for MS is done, and also as you seek to support her as she is feeling depressed during this waiting period.
@flowbluelady - you'd mentioned your husband has primary progressive MS. How are things going for him?
@lilgrizz - how are things with your MS and the balance issues you were experiencing? Has differentiating between the MS flareups and the lupus flareups become any clearer lately?
@kburgess - last you posted on this thread, you'd mentioned you were not sure if you had MS. Did you get a definitive diagnosis?
No definite diagnosis yet. waiting for the 2nd MRI to see if the Lesions on the brain have grown.