A variety of diseases and conditions can cause wrist swelling, including arthritis, brain-bone-fat disease, carpal tunnel syndrome, Carnevale-Canun-Mendoza syndrome, cold agglutinin disease, Colle's fracture, ganglion, common variable immunodeficiency and dermatomyositis, states Right Diagnosis. Other possible causes include gout, ganglion cyst, joint injury and Kienbock disease.
Swelling refers to the enlargement of the skin or any body part due to an inflammatory response or accumulation of fluid, notes Healthline. The wrist may become swollen in the presence of mixed connective tissue disorder, polymyositis, osteoarthritis, rheumatoid arthritis, Raynaud's disease, scleroderma and tuberculosis.
Other known causes of wrist swelling include wrist fracture, systemic lupus erythematosus, wrist arthritis, wrist injury, wrist pain and wrist sprain and Singh-Williams-McAlister syndrome. Smoking may also lead to an inflamed wrist.