Video: What is a Multiple Sclerosis Relapse (attack)? Stuart Schlossman April 14, 2018Boster's MS Corner, MS Relapse SUBSCRIBE to our MS Learning Channel on YouTube: www.youtube.com/msviewsandnews Produced by: Aaron Boster, MD ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Visit our MS Learning Channel on YouTube: http://www.youtube.com/msviewsandnews