A 33-year-old female presents with a 4-month history of recurrent, unexpected panic attacks occurring 3-4 times weekly, each lasting 15-20 minutes with intense palpitations, chest tightness, derealization, and fear of dying. She has developed significant agoraphobia and now avoids driving and crowded stores. She has no substance use history. She tells the PMHNP that her friend takes buspirone for anxiety and asks whether it would help her. Which of the following is the most accurate response regarding buspirone for this patient's condition?