Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Mucopolysaccharidosis type I ?
    ### Response:
    What are the signs and symptoms of Mucopolysaccharidosis type I? The signs and symptoms of MPS I are not present at birth, but they begin to appear during childhood. People with severe MPS I develop the features of this condition earlier than those with attenuated MPS I.
    