Rheumatoid arthritis (RA) is a chronic (long-lasting) disease that mostly affects joints, such as the wrist, hands, feet, spine, knees, and jaw. In joints, RA causes inflammation that leads to: Pain. Swelling Stiffness. Loss of function. Rheumatoid arthritis is an autoimmune disorder because the immune system attacks the healthy joint tissues.

Genetics. Certain genes and gene variations might increase your susceptibility. An environmental exposure. New cases of polymyalgia rheumatica tend to come in cycles, possibly developing seasonally. This suggests that an environmental trigger, such as a virus, might play a role. But no specific virus has been shown to cause polymyalgia rheumatica.

Introduction Rheumatoid arthritis (RA) is a chronic immune-mediated multisystemic disease that mainly localizes to the joints. It is the most common systemic inflammatory rheumatic disease ( 1, 2) and it is associated with considerable morbidity and disability, as well as increased mortality ( 3 ).

Definitions 1. एक जुनाट, प्रगतीशील रोग ज्यामुळे सांध्यांना जळजळ होते आणि वेदनादायक विकृती आणि स्थिरता, विशेषत: बोटे, मनगट, पाय आणि घोट्यात. 1. a chronic progressive disease causing inflammation in the joints and resulting in painful deformity and immobility, especially in the fingers, wrists, feet, and ankles. Examples 1.

What is rheumatoid arthritis? Rheumatoid arthritis (RA) is a chronic (long-lasting) disease that mostly affects joints, such as the wrist, hands, feet, spine, knees, and jaw. In joints, RA causes inflammation that leads to: Pain. Swelling; Stiffness. Loss of function. Rheumatoid arthritis is an autoimmune disorder because the immune system.