Condition Overview - Chronic Venous Insufficiency (CVI) itself is benign, but the underlying causes need investigation [2][1] - One in 20 adults (5%) have CVI [4] - Risk factors include age (especially over 50 and 70), overweight, high blood pressure, smoking, and pregnancy [3][6] Symptoms and Treatment - Symptoms include achy legs, tired legs, pain, discoloration (especially in ankles and shins), and swelling [4] - If swelling continues, ulcerations can occur [5] - Management includes weight control, exercise, elevating feet, and using compression stockings [7] Potential Causes and Tests - Potential causes include deep vein thrombosis and peripheral artery disease, but tests have ruled these out for the individual discussed [2][3] - CVI can be congenital or caused by previous blood clots damaging valves [5][6]