Synvisc is part of a group of products known as viscosupplements. They are derived from
Hyaluronan, which is present in high concentration in joints, and serves to lubricate the joint surfaces
I am not familiar with any studies documenting the use of viscosupplementation in the small joints of the
handHand or foot spasms
Hand tremor. Although I am sure it is being done by many
handHand or foot spasms
Hand tremor specialists, it is an "off label" use of the product. This essentially means it is a use not currently recognized by the FDA, and would likely not be approved by your insurance carrier.