Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Pars planitis ?
    ### Response:
    What are the signs and symptoms of pars planitis? Pars planitis is characterized by inflammation of the narrowed area (pars plana) between the colored part of the eye (iris) and the choroid. This may lead to blurred vision; dark, floating spots in the vision; and progressive vision loss.
    