As a medical professional with expertise in pharmacology, I can provide you with information on the use of amiodarone. Amiodarone is an antiarrhythmic medication, which means it is used to regulate the heartbeat. It is particularly effective for treating a variety of arrhythmias, which are irregular heartbeats. The drug is often prescribed for conditions such as: 1. Atrial fibrillation (AFib): It can help to control the rate of the heart and restore normal rhythm. 2. Ventricular fibrillation (VFib): A life-threatening condition where the ventricles of the heart quiver instead of pumping blood. 3. Ventricular tachycardia (VTach): A rapid heart rate that originates in the ventricles. 4. Wolff-Parkinson-White (WPW) syndrome: A pre-excitation syndrome that can lead to rapid heart rates. It is also used off-label for other types of arrhythmias and sometimes for atrial flutter. The 200 mg dosage is a maintenance dose that may be prescribed after an initial loading dose to keep the therapeutic levels of the drug in the body. It's important to note that amiodarone has a long half-life and can accumulate in the body, so it requires careful monitoring by a healthcare provider. Amiodarone has several side effects and can interact with many other medications, so it's crucial to follow the prescribed regimen and to discuss any other medications you are taking with your doctor. read more >>

This medication is used to treat certain types of serious (possibly fatal) irregular heartbeat (such as persistent ventricular fibrillation/tachycardia). It is used to restore normal heart rhythm and maintain a regular, steady heartbeat. Amiodarone is known as an anti-arrhythmic drug.read more >>