Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Fuchs endothelial dystrophy ?
    ### Response:
    Fuchs endothelial dystrophy is a condition that causes vision problems. The first symptom of this condition is typically blurred vision in the morning that usually clears during the day. Over time, affected individuals lose the ability to see details (visual acuity).
    