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The SPF Community Comes Together for the 23rd HSP/PLS Annual Conference in St. Louis, June 15-17th!  LEARN MORE

All About World HSP & PLS Day

On Friday October 17, 2025 Hereditary Spastic Paraplegia (HSP) and Primary Lateral Sclerosis (PLS) communities around the world  united to raise awareness about these rare diseases. In 2025, 17 associations and 3 foundations from 15 countries participated in a global campaign.

If you are interested in why this date has been chosen, click on the button below:


Watch a Video on World HSP & PLS Day

In 9 Different Languages: English, Espan᷄ol, Italiano, French, German, Brazil, Danish, Sueco, and Noruego.


How Can I Take Part? - Join an International Zoom Call

There are two main ways you can take part in the day. On the day itself, the Spastic Paraplegia Foundation is running a whole day Zoom call, with segments run by various groups taking part. You are free to dial in for our session, or to take part in sessions run by countries around the world. See the schedule below,

You will need to register in advance for this meeting. After registering, you will receive a confirmation email containing information about joining the meeting.


How Can I Take Part? – Share a picture

See the World Day Symbol and Learn how to Add a Photo to the Worldwide HSP Day Frame on Instagram.


Please Support Proclamation in the United States Recognizing World HSP & PLS Day on October 17


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