Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of 2q37 deletion syndrome ?
    ### Response:
    What are the signs and symptoms of 2q37 deletion syndrome? Most babies with 2q37 deletion syndrome are born with hypotonia, which usually improves with age. About 25 percent of those with this condition have autism, a developmental condition that affects communication and social interaction.
    