Stiff person syndrome: What we know about Celine Dion's rare disorder

Singer Celine Dion has revealed she has been diagnosed with a rare neurological disorder that left her unable to perform. In an emotional video posted in French and English on Thursday on Instagram, Dion said stiff person syndrome was causing spasms that affect her ability to walk and sing.…

#stiff #b12 #academyawards #grammyawards #nationalinstituteforneurologicaldiso #dion #gad