Amiodarone Hydrochloride

Indications

1 Indications and Usage Amiodarone Hydrochloride Injection, USP is indicated for initiation of treatment and prophylaxis of frequently recurring ventricular fibrillation (VF) and hemodynamically unstable ventricular tachycardia (VT) in patients refractory to other therapy. Amiodarone Hydrochloride Injection, USP also can be used to treat patients with VT/VF for whom oral amiodarone is indicated, but who are unable to take oral medication. During or after treatment with Amiodarone Hydrochloride Injection, USP patients may be transferred to oral amiodarone therapy . Use Amiodarone Hydrochloride Injection, USP for acute treatment until the patient's ventricular arrhythmias are stabilized. Most patients will require this therapy for 48 to 96 hours, but Amiodarone Hydrochloride Injection may be safely administered for longer periods if necessary.

Dosage and administration (summary)

2 Dosage and Administration Amiodarone shows considerable interindividual variation in response. Although a starting dose adequate to suppress life-threatening arrhythmias is needed, close monitoring with adjustment of dose is essential. The recommended starting dose of amiodarone is about 1000 mg over the first 24 hours of therapy, delivered by the following infusion regimen: After the first 24 hours, continue the maintenance infusion rate of 0.5 mg/min (720 mg per 24 hours) utilizing a concentration of 1 to 6 mg/mL (Use a central venous catheter for amiodarone concentrations greater than 2 mg/mL).

Contraindications

4 Contraindications Amiodarone is contraindicated in patients with: Known hypersensitivity to any of the components of amiodarone, including iodine. Hypersensitivity reactions may involve rash, angioedema, cutaneous/mucosal hemorrhage (bleeding), fever, arthralgias (joint pains), eosinophilia (abnormal blood counts), urticaria (hives), thrombotic thrombocytopenic purpura, or severe periarteritis (inflammation around blood vessels). Cardiogenic shock. Marked sinus bradycardia.

Warnings and precautions

5 Warnings and Precautions Amiodarone should be administered only by physicians who are experienced in the treatment of life-threatening arrhythmias, who are thoroughly familiar with the risks and benefits of amiodarone therapy, and who have access to facilities adequate for monitoring the effectiveness and side effects of treatment. Hypotension Hypotension is the most common adverse reaction seen with intravenous amiodarone. In clinical trials, treatment-emergent, drug-related hypotension was reported as an adverse effect in 288 (16%) of 1836 patients treated with intravenous amiodarone.

Storage and supply

16 How Supplied/Storage and Handling Store at 20º-25ºC (68º-77ºF) . Protect from light and excessive heat. Use carton to protect contents from light until time of use. Product repackaged by: Henry Schein, Inc., Bastian, VA 24314 From Original Manufacturer/Distributor's NDC and Unit of Sale To Henry Schein Repackaged Product NDC and Unit of Sale Tot…

Source: Amiodarone Hydrochloride (Amiodarone Hydrochloride) — US FDA prescribing information, 2025-10-29, DailyMed. Summarised and shortened; the full label governs. Iranian registration, indications and labelling may differ.