Sivion XL is a pharmaceutical product designed for extended release, indicated for the treatment of specific medical conditions. While the name suggests it is part of the extended-release medication category, the specific details such as its active ingredients, therapeutic uses, dosage forms, and administration routes are not provided in the input. Typically, medications with "XL" in their name are formulated to release their active ingredients over a longer period compared to immediate-release versions. This allows for less frequent dosing, potentially improving patient compliance. Sivion XL could be used in various therapeutic areas, including but not limited to, cardiovascular diseases, psychiatric disorders, or chronic pain management, depending on its active components. Patients are advised to follow their healthcare provider's instructions regarding the use of Sivion XL to ensure its effectiveness and safety.