Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Birth Weight
    ### Response:
    Summary : Birth weight is the first weight of your baby, taken just after he or she is born. A low birth weight is less than 5.5 pounds. A high birth weight is more than 8.8 pounds.    A low birth weight baby can be born too small, too early (premature), or both.
    