What is the highest dosage of xanax (alprazolam)?

8 mg daily: Xanax, generic alprazolam, is available in pharmacies notionally in dosages of 0.25, 0.5, 1.0, and 2.0 mg. The dosage range varies widely, depending on you diagnosis, and reaction to treatment with this medication. Most people do we on much less than the maximum recommended dosage, for control of anxiety, panic disorder, and insomnia. Try to keep your daily, intermittent dosing to am minimum.