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Information for Healthcare Professionals
References

1. Wright CE. Clinical pharmacokinetics of alprazolam extended release: a summary. Curr Ther Res. 1995;56:947-956.

2. Klein E. The role of extended-release benzodiazepines in the treatment of anxiety: a risk-benefit evaluation with a focus on extended-release alprazolam. J Clin Psychiatry. 2002;63(suppl 14):27-33.

3. Harnett-Sheehan KH. Speed of onset of clinical benefit of Alprazolam-XR compared to Alprazolam-CT in panic disorder. Poster presented at: Annual Meeting of the International Forum on Mood and Anxiety Disorders; November 19, 2003; Monaco.

4. Schweizer E, Patterson W, Rickels K, Rosenthal M. Double-blind, placebo-controlled study of a once-a-day, sustained-release preparation of alprazolam for the treatment of panic disorder. Am J Psychiatry. 1993;150:1210-1215.

5. Data on file. Pfizer Inc., New York, NY.

6. Pecknold J, Luthe L, Munjack D, Alexander P. A double-blind, placebo-controlled, multicenter study with alprazolam and extended-release alprazolam in the treatment of panic disorder. J Clin Psychopharmacol. 1994;14:314-321.

7. Ciraulo DA, Sand-Segal O. Sedative-, hypnotic-, or anxiolytic-related abuse. In: Sadock BJ, Sadock VA, eds. Kaplan & Sadock’s Comprehensive Textbook of Psychiatry. Vol 1. 7th ed. Philadelphia, Pa: Lippincott Williams & Wilkins; 2000:1071-2085.

8. Rickels K, Rynn M. Pharmacotherapy of generalized anxiety disorder. J Clin Psychiatry. 2002;63(suppl 14):9-16.

Important Safety Information: XANAX XR is contraindicated in patients with known sensitivity to this drug or other benzodiazepines, in patients with acute narrow-angle glaucoma, and in patients taking potent CYP3A inhibitors, such as ketoconazole and itraconazole.

Certain adverse clinical events are a direct consequence of physical dependence to alprazolam. These include a spectrum of discontinuation symptoms, the most important being the possibility of seizure.

The most commonly observed adverse events in patients treated with XANAX XR in controlled clinical trials (≥5% and at least twice the incidence observed for placebo) were: sedation (45.2% vs 22.6%), somnolence (23.0% vs 6.0%), memory impairment (15.4% vs 6.9%), dysarthria (10.9% vs 2.6%), abnormal coordination (9.4% vs 0.9%), ataxia (7.2% vs 3.2%), and decreased libido (6.0% vs 2.3%).

Please see full prescribing information for more information.