Fact sheets Multiple sclerosis Rheumatoid arthritis Crohn's disease Lupus Ankylosing spondylitis Ulcerative colitis Psoriasis Psoriatic arthritis Immune thrombocytopenic purpura Myasthenia See more Myositis on the forum What natural herbs or supplements have you... What is the most frustrating or difficult... Myofascial pain See the forum Myositis