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.
I do think it is what you are taking that determines how you spread out the meds. There are so many rules and interactions that must be considered too. The meds can be inconvenient to any schedule. I will also not always feel like taking meds too.