text: morbidity on arryhthmia medicines? antiarryhthmia medicine amiodarone, potential morbidity/mortality  if one does not take this medicine but on other arrhythmia medicines one of the most concerning side effects of amiodorone is pulmonary fibrosis, although hepatotoxicity and arrhythmias (ironically) can also be side effects.  let me ask you, what are you, or someone else, taking the amiodorone for?  other than for emergency situations, there are other choices of antiarrhythmics you can take.