This document summarizes key information about venous disease, including varicose veins. It discusses risk factors like family history and prolonged standing. Symptoms include leg fatigue and aching. Evaluation involves patient history, physical exam looking for varicose veins and skin changes, and tests like Doppler ultrasound to check for reflux. Venous reflux and obstruction can cause hypertension and symptoms by impairing blood flow from the legs.