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.
You can always ask a pharmacist. A second opinion from another rheumy or GP is also a good idea too. I do not have the expertise to explain how these meds would work together.
I hope you find some answers.
Shawna