Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Blood Thinners
    ### Response:
    Summary : If you have some kinds of heart or blood vessel disease, or if you have poor blood flow to your brain, your doctor may recommend that you take a blood thinner. Blood thinners reduce the risk of heart attack and stroke by reducing the formation of blood clots in your arteries and veins.
    