What is the differential diagnosis for a formerly active and healthy 70-year-old woman with worsening proximal weakness, torticollis, and a widespread raised red rash across her cheeks bilaterally?

A 30-year-old African-American woman presented to the emergency department for medical assessment after becoming too weak to walk. She reported proximal muscle aches in both arms and legs, a skin rash ...

Mr. A appeared very uncomfortable as he sat on the examination table. A vigorous 86-year-old, he always kept his regular appointments for the monitoring of hypertension that was well-controlled with ...

Immune-mediated necrotizing myopathy typically presents with progressive symmetrical proximal muscle weakness and myalgias, although some cases can present with respiratory and esophageal muscle ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Proximal weakness and elevated creatine kinase were ...