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.
Amiodarone helps maintain a normal heart rate. Amiodarone has many different effects or properties to treat abnormal heart rhythms (arrhythmias). Beta Blockers are useful in the treatment of chest pain (angina). Beta Blockers are also used to treat high blood pressure and abnormal heart rhythms.