Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Peripheral Artery Disease ?
    ### Response:
    Many people who have peripheral artery disease (P.A.D.) dont have any signs or symptoms.
                
Even if you don't have signs or symptoms, ask your doctor whether you should get checked for P.A.D. if you're:
                
Aged 70 or older
                

    