> She thinks I might be in the early signs of m.s. I think the reason she > thinks it's ms and not Parkinson's is because of my age and gender. The > next thing that I can do is have a PET scan. PET scan??? Did she do an MRI first? That's the test that is used to diagnose M.S. ----- God bless Mary Ann P.S. If your doctor does indeed insist on a PET scan and writes the order for such, your insurance company should pay for it.