Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Cholesterol
    ### Response:
    Summary : Cholesterol is a waxy, fat-like substance that occurs naturally in all parts of the body. Your body needs some cholesterol to work properly. But if you have too much in your blood, it can combine with other substances in the blood and stick to the walls of your arteries.
    