SASTRAVI is a prescription medication designed for the treatment of specific medical conditions. While the name might suggest a single entity, it is important to note that specific details such as its active ingredients, mechanism of action, and the conditions it treats are not provided in the input. Typically, medications like SASTRAVI are developed after extensive research to target particular pathways or receptors in the body, aiming to alleviate symptoms, manage conditions, or treat diseases effectively. It is essential for patients prescribed SASTRAVI to follow their healthcare provider's instructions regarding dosage and administration to ensure optimal outcomes and minimize potential side effects. As with any medication, the development and approval of SASTRAVI would have involved rigorous clinical trials to establish its safety and efficacy for its intended use.