Polymyositis & Dermatomyositis Support Group
Polymyositis (PM) is a type of chronic inflammation of the muscles (inflammatory myopathy) related to dermatomyositis and inclusion body myositis. The inflammation is predominantly of the endomysium in polymyositis, whereas dermatomyositis is characterized by primarily perimysial inflammation.
DM often has overlapping conditions. Myasthenia Gravis is a common DM overlap where the nerves cause weakness. You could ask your neurologist if he ran a check for Myasthenia Gravis.
When I first got my DM, my neurologist also checked for Myasthenia Gravis which is a common DM overlap involving nerves. I did not have MG but I do have overlapping Scleroderma.
My father had type 1 diabetes and diabetic neuropathy involving his nerves. Many of the rashes my dad had looked much like my DM, but he never had DM.
Do your best to relax. The doctor will figure things out in time.
I have DM but am in remission. No blood tests ever have been out of "normal". I was confirmed by my muscle biopsy. I had all the rash symptoms and muscle weakness, itchy scalp, headaches, etc. My doc took a different route and would not prescribe meds as he said their purpose was to get the blood levels back to normal and mine were already in the range. I treated the symptoms with over the counter meds. I am in remission now.
I think there must be all levels of DM and hopefully with your blood tests yours will too be going away soon!
Best of luck to you,
LB
Trevor
Trevir