Genzyme CorporateSearchGenzyme Websites
MPSI Disease Treatment Information for Patients and FamiliesMPSI Disease Treatment Information for Health Care Providers
Patients & Care Givers Overview
About MPS I
What is MPS I?
The MPS Family of Diseases
MPS I Disease Spectrum
What Causes MPS I?
Signs & Symptoms
Diagnosis & Testing
Treatment Options
Patient Stories
Living with MPS I
The MPS I Registry
Resources & Support

About MPS I

MPS I is a rare genetic disorder that occurs in about 1 in every 100,000 births. Patients with MPS I disease can experience a wide range of symptoms with variable degrees of severity.

In this section, you’ll learn more about:

Did you know...
On May 15th, Genzyme and other members of the MPS Community will be recognizing International MPS Awareness Day. Join us in raising awareness of MPS disease disorders and honoring the individuals and families who are affected by it.
Watch Video
Bryce, six years old, was diagnosed with an attenuated form of MPS I two years ago. Find out how Bryce and his family are coping with the disease and how the whole family works together to support each other.
Watch the Video
Genzyme Corporation
500 Kendall Street
Cambridge, MA 02142 USA
Phone: 617-768-9000 or
800-745-4447
Contact Genzyme