Amiodarone is used to treat or prevent ventricular tachycardia or ventricular fibrillation. Amiodarone injection is for use only in life-threatening situations. Amiodarone may also be used for purposes not listed in this medication guide. What are the possible side effects of amiodarone injection?

Amiodarone may interact with other medications Antibiotics. Taking certain antibiotics with amiodarone may cause an irregular heart rate.. Antiviral drugs. These medications may increase the amount of amiodarone in your body. This puts you at a higher risk. Blood thinners. Taking blood.