There are several different forms of myositis. Review each of the myositis conditions below to learn the differences and similarities among the different types.

Myositis, like many autoimmune diseases, is a complex illness that is often misunderstood. Each patient presents differently, making the diagnostic process that much harder. Learn more about the different …

Sep 14, 2022 · What are the types of myositis? A healthcare provider will diagnose a type of myositis based on your symptoms and the location of your affected muscles. There are a few different forms …

Mar 26, 2025 · Myositis is a group of inflammatory, immune-mediated disorders that cause muscle weakness, fatigue, and difficulty with daily activities.

Jun 27, 2025 · Explore the types, symptoms, causes, diagnosis, and treatment options for myositis, a rare autoimmune condition that affects muscle health.

Dec 4, 2024 · Although many symptoms overlap, the five types of myositis have slightly different presentations and contributing factors. Types of myositis include: Dermatomyositis (DM) causes skin …

Nov 26, 2025 · In most subtypes—such as polymyositis (PM), dermatomyositis (DM), and immune-mediated necrotizing myopathy (IMNM)—the weakness is symmetrical and mainly affects the …

Types of myositis include: The cause of myositis is unclear, but involves a misdirected immune response. The onset of myositis can vary from childhood (as in dermatomyositis) to late adult life (as …

Acute myositis can resolve within weeks or months with treatment. Chronic forms of myositis, like polymyositis and dermatomyositis, can last for years, with periods of flares and remissions.

Feb 19, 2025 · What are the types of myositis? Based on the symptoms and the location of the muscle inflammation, the doctor diagnoses the type of myositis. There are five different forms of myositis. …