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.
Intravenously administered amiodarone causes heart block or bradycardia in 4.9 percent of patients and hypotension in 16 percent. 2 If these conditions occur, infusion of the drug should be discontinued, or the rate of infusion should be reduced.
1 Amiodarone is used to control the uneven beating of your heart also known as an arrhythmia. 2  It is an anti-arrhythmic drug.  It is used to help keep the heart beating normally in patients with serious disorders of their heart rhythm.