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.
Causes of Bradycardia. Causes of Bradycardia. Bradycardia has many different causes, including age-related deterioration of the heart, underlying conditions that slow the pacing through the heart, drug abuse and medications. List of causes of Bradycardia. Athlete - a slow heart rate can be normal in very physically fit athletes.