Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) succinic semialdehyde dehydrogenase deficiency ?
    ### Response:
    Succinic semialdehyde dehydrogenase deficiency is a disorder that can cause a variety of neurological problems. People with this condition typically have developmental delay, especially involving speech development; intellectual disability; and decreased muscle tone (hypotonia) soon after birth.
    