Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Ehlers-Danlos syndrome, vascular type ?
    ### Response:
    Ehlers-Danlos syndrome (EDS), vascular type is an inherited connective tissue disorder that is caused by defects in a protein called collagen. It is generally considered the most severe form of Ehlers-Danlos syndrome. Common symptoms include thin, translucent skin; easy bruising; characteristic facial appearance; and fragile arteries, muscles and internal organs.
    