Propafenone is a medication that is commonly prescribed to treat arrhythmias in the heart. The drug's trade name is Rhythmol, and it is also marketed under other brand names like Rythmol SR and Rythmol CR. There are some synonyms for Propafenone that can be useful for better understanding its uses and properties. These include antiarrhythmic drugs, sodium channel blockers, and cardiac medication. Other synonyms include flecainide, amiodarone, sotalol, and metoprolol. It is important to note that each drug would have its own specific use, and patients should always follow the advice of their healthcare professional. Overall, the synonyms for Propafenone help to convey the essential properties of this medication for treating heart arrhythmias.