A 6-year-old girl presents with diffuse abdominal pain, profuse vomiting, blurred vision, agitation, a generalized headache, and worsening dyspnea for 4 hours. She also started wheezing 30 minutes ago. Her medical and surgical histories are unremarkable, and there is no family history of bronchial asthma. Her growth and development are age appropriate. Her random plasma glucose is 110 mg/dL, while a complete blood count is within normal parameters.