PARIS (AFP) – Stiff-person syndrome, which has forced Canadian superstar singer Celine Dion to postpone her European tour, is a very rare neurological condition that causes progressive muscle stiffness as well as muscle spasms. Around one in a million people are estimated to have the condition, according to the US National ...

Source: Manila Bulletin (https://mb.com.ph/2022/12/09/stiff-person-syndrome-celine-dions-rare-neurological-disorder/?utm_source=rss&utm_medium=rss&utm_campaign=stiff-person-syndrome-celine-dions-rare-neurological-disorder)