Statin-induced autoimmune necrotizing myositis is a rare but important cause muscle weakness. Withdrawal of the statin and steroid treatment alone may be insufficient treatment for SIANM. Targeted immunosuppression may be needed and can be effective.
Keywords: muscle weakness; myopathy; myositis; statin; statin‐induced necrotising myositis.
© 2020 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.