Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Varicose Veins ?
    ### Response:
    The signs and symptoms of varicose veins include:
                
Large veins that you can see just under the surface of your skin.
                
Mild swelling of your ankles and feet.
                
Painful, achy, or "heavy" legs.
                
Throbbing or cramping in your legs.
    