Indications for XANAX:
Anxiety. Panic disorder.
Adjust at intervals of at least 3–4 days. ≥18yrs: Anxiety: initially 0.25–0.5mg 3 times daily; max 4mg daily in divided doses. Elderly or debilitated: initially 0.25mg 2–3 times daily. Panic disorder: initially 0.5mg 3 times daily; usual range: 5–6mg daily in divided doses; max 10mg/day.
<18yrs: not established.
Concomitant itraconazole, ketoconazole.
Risks from concomitant use with opioids.
Increased risk of drug-related mortality from concomitant use with opioids. Suicidal ideation. Depression. Psychosis. Mania. Renal, cardiovascular, hepatic, or pulmonary impairment; monitor. Obesity. Reevaluate periodically. Change dose gradually. Avoid abrupt cessation. Monitor periodic CBCs, urinalysis, blood chemistry. Drug or alcohol abuse. Elderly. Debilitated. Labor & delivery. Pregnancy (Cat.D), nursing mothers: not recommended.
See Contraindications; other azole antifungals: not recommended. Increased sedation, respiratory depression, coma, and death with concomitant opioids; reserve use in those for whom alternative treatment options are inadequate; if needed, limit dosages/durations to minimum and monitor. Additive CNS depressant effects with alcohol or other CNS depressants (eg, other benzodiazepines, psychotropics, anticonvulsants, antihistamines); consider dose reductions. Potentiated by CYP3A inhibitors (eg, cimetidine, nefazodone, fluvoxamine); reduce alprazolam dose; caution with weaker CYP3A inhibitors (eg, fluoxetine, propoxyphene, oral contraceptives). Caution with diltiazem, isoniazid, erythromycin, clarithromycin, grapefruit juice, sertraline, paroxetine, ergotamine, cyclosporine, amiodarone, nicardipine, nifedipine, others metabolized by CYP3A. Antagonized by CYP3A inducers (eg, carbamazepine). May increase levels of imipramine, desipramine.
CNS depression (eg, sedation, somnolence, memory impairment, dysarthria, coordination abnormal, ataxia), fatigue, lethargy, dyspnea, dry mouth, constipation, withdrawal seizures, tremors, decreased libido, sexual dysfunction, paradoxical excitement.
XR—60; Tabs 0.25mg, 0.5mg, 1mg—100, 500, 1000; 2mg—100, 500