Filgrastim, sold under the brand name Neupogen among others, is a medication used to treat low blood neutrophils due to a number of causes. This includes when it occurs following chemotherapy, radiation poisoning, HIV/AIDS, or is of unknown cause.
Bradycardia and heart block occur in 1 to 3 percent of patients receiving amiodarone. 2 Amiodarone-induced proarrhythmia occurs at an annual rate of less than 1 percent.
Amiodarone is a prescription medication used to treat adults with life-threatening abnormal heart rhythm known medically as ventricular arrhythmia. It is used when other medications fail to work. Amiodarone belongs to a group of drugs called antiarrhythmic drugs.It affects the potassium level in the heart muscle which helps the heart resist irregular electrical signals. This medication comes in tablet form and is taken once or twice daily.ee Drug Precautions. Some other serious side effects of amiodarone include: 1  thyroid problems. 2  Amiodarone can cause thyroid problems, including low thyroid function or overactive thyroid function. 3  Your doctor may arrange regular blood tests to check your thyroid function during treatment with amiodarone.