Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) What I need to know about Kidney Failure and How Its Treated ?
    ### Response:
    Hemodialysis is a treatment for kidney failure that is done in a center several times per week. Some people learn to do hemodialysis in their homes. Hemodialysis uses a machine to filter your blood when your kidneys are too sick to filter any more. With hemodialysis, your blood is filtered outside of your body.
    