Propafenone Hydrochloride S Isomer is a medication that falls under the class of anti-arrhythmic drugs. It is primarily used to treat irregular heartbeats or arrhythmias. Synonymous with Propafenone Hydrochloride S Isomer, there exist alternative names like Propafenone S, Propafenone S Isomer, or simply S-Propafenone. These terms refer to the same active ingredient and are used interchangeably in medical discussions. Understanding these synonyms is crucial for healthcare professionals and patients alike, as it allows for clear communication and accurate prescribing. Regardless of the terminology used, Propafenone Hydrochloride S Isomer is a potent medication that effectively controls abnormal heart rhythms, ensuring the wellbeing of those suffering from arrhythmias.