Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Arachnoid Cysts ?
    ### Response:
    There has been active debate about how to treat arachnoid cysts. The need for treatment depends mostly upon the location and size of the cyst. If the cyst is small, not disturbing surrounding tissue, and not causing symptoms, some doctors will refrain from treatment.
    