Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Irritable Bowel Syndrome in Children ?
    ### Response:
    The symptoms of IBS include abdominal pain or discomfort and changes in bowel habits. To meet the definition of IBS, the pain or discomfort should be associated with two of the following three symptoms:
                
- start with bowel movements that occur more or less often than usual  - start with stool that appears looser and more watery or harder and more lumpy than usual  - improve with a bowel movement

    