How serious is venous reflux?

How serious is venous reflux? Venous reflux is condition where blood flows backward in veins due to faulty valves, leading to pooling in legs, and seriousness varies from mild to serious. Mild venous reflux may cause cosmetic varicose veins, mild swelling, and aching, not immediately dangerous but can progress. Moderate to severe venous reflux can cause chronic venous insufficiency with leg swelling, pain, heaviness, skin changes like darkening, eczema, and ulceration that are difficult to heal, affecting quality of life. If untreated, it can lead to venous ulcers, infections, and blood clots, though rarely life-threatening. Seriousness depends on extent of reflux, symptoms, and complications. Early treatment with compression, elevation, exercise, and procedures can prevent progression. So venous reflux is not usually immediately life-threatening but can become serious if untreated, leading to chronic leg problems, skin damage, and ulcers that impact daily life, requiring medical evaluation.