Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Microscopic polyangiitis ?
    ### Response:
    What are the signs and symptoms of Microscopic polyangiitis? The symptoms of MPA depend on which blood vessels are involved and what organs in the body are affected. The most common symptoms of MPA include kidney inflammation, weight loss, skin lesions, nerve damage, and fevers.
    