Rheumatoid Arthritis Support Group
Rheumatoid arthritis is a chronic, inflammatory, multisystem, autoimmune disorder. It is a disabling and painful condition which can lead to substantial loss of mobility due to pain and joint destruction. The disease is also systemic in that it often also affects many extra-articular tissues throughout the body including the skin, blood vessels, heart, lungs, and...
best wishes.
I do get this, like buddacat said it really makes a difference with sleep. plus being treated for fibro helps alot tp. Im sleeping better with some new meds so I don't get this as often. but I know what you mean when your hand jerks and your body feels like you cant control it
best of luck