drug associated with AE in adult used to treat disease Propafenone [Chemical/Ingredient] http://www.accessdata.fda.gov/drugsatfda_docs/anda/2000/75203_Propafenone%20Hydrochloride_Prntlbl.pdf D011405 Propafenone 1-Propanone, 1-(2-(2-hydroxy-3-(propylamino)propoxy)phenyl)-3-phenyl- M0017736 8754 Propafenone C23732 N0000006692 An antiarrhythmia agent that is particularly effective in ventricular arrhythmias. It also has weak beta-blocking activity. The drug is generally well tolerated. Propafenone C0033429 Propiophenones [Chemical/Ingredient] heart conduction disease headache AE dizziness AE nausea AE vomiting AE constipation AE atrioventricular block AE