Overview Hypoglycemia Associated Autonomic Failure in Type 1 DM, Q2 Status: Completed Trial end date: 2009-06-01 Target enrollment: Participant gender: Summary Alprazolam (Xanax) will blunt the body's ability to defend itself from low blood sugar. Phase: N/A Details Lead Sponsor: Vanderbilt UniversityVanderbilt University Medical CenterCollaborator: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Treatments: Alprazolam