According to NORD, the National Organisation for Rare Disorders, there are five types of Stiff Person Syndrome:
1) Classic SPS
2) Focal SPS
3) Jerking SPS
4) Progressive Encephalomyelitis with Rigidity and Myoclonus (PERM)
5) Paraneoplastic-Related SPS

Click on the links below to take you to various SPS pages from the internet. They are strictly for information only and do not represent advice or recommendations by the UK and Ireland SPS Support Group and Charity. For more general info about SPS, go to our "Links" page in the banner above and browse the section "Various Helpful and Informative Worldwide Websites". Also, see the range of informative videos in our "Video/Media" page. If you have more links you believe would be of interest to the community, please submit for consideration to: admin@smssupportgroup.co.uk

Neuropsychological assessment of phobias in SPS (2005)