Tracy - It would be extremely difficult to answer that question without much more info about the disorder itself and other problems that may exist. Please be sure to have your child evaluated by an experienced clinician who works with children with these types of disorders. There are nonmedical treatments for anxiety disorders which may prove helpful and these should be explored.
Rick Wirtz
Rick Wirtz is a Psychologist, not a Psychiatrist. Although the majority of Psychologists are not authorized to prescribe medications or give you specific advice about them, they typically have experience working with patients who take a variety of medications. The response above is not intended to diagnose or treat any medical or mental disorder. Any information given in a post about medication is for educational purposes only and primarily to aid you in having an informed discussion with your own physician.