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.
It should not be used in : patients who are allergic to amiodarone , iodine or to any other ingredients in the medicine , heart failure , weak heart ( cardiomyopathy ) , slower than usual heartbeat ( sinus bradycardia ) or sino-atrial heart block , patients with other problems with their heartbeat who do not have a pacemaker , history of problems ...