Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Carbamoyl phosphate synthetase 1 deficiency ?
    ### Response:
    Carbamoyl phosphate synthetase I deficiency is type of urea cycle disorder. It causes toxic levels of ammonia to accumulate in the blood. Signs and symptoms in newborns may include a lack of energy, unwillingness to eat, seizures, unusual body movements, and poorly controlled breathing or body temperature.
    