If muscle pain weakness tremor consider CK ANA LDH protein electrophoresis and immunofixation aldolase RF anticitrullinated peptide antibodies myasthenia gravis profile EMG NCS MRI to evaluate for myositis 1

<b>If muscle pain/weakness/tremor, consider:</b> CK, ANA, LDH, protein electrophoresis and immunofixation, aldolase, RF/anticitrullinated peptide antibodies, myasthenia gravis profile, EMG/NCS, MRI to evaluate for myositis.¹