PT - JOURNAL ARTICLE AU - Katrina Tan AU - Adam Testro TI - Cyclosporine as an alternative immunosuppressant for steroid-resistant drug reaction with eosinophilia and systemic symptoms (DRESS) syndrome AID - 10.1136/bcr-2022-250983 DP - 2023 Mar 01 TA - BMJ Case Reports PG - e250983 VI - 16 IP - 3 4099 - http://casereports.bmj.com/content/16/3/e250983.short 4100 - http://casereports.bmj.com/content/16/3/e250983.full SO - BMJ Case Reports2023 Mar 01; 16 AB - Drug reaction with eosinophilia and systemic symptoms (DRESS) syndrome is a multiorgan reaction associated with a broad range of commonly used medications. Most cases of DRESS syndrome resolve with cessation of the inciting agent; however, use of systemic immunosuppression, most commonly with oral corticosteroids, is also recommended in cases with visceral organ involvement.We report a case of steroid-resistant relapsing–remitting DRESS syndrome secondary to sulfasalazine. Our patient experienced significant flare of symptoms of DRESS syndrome with multiple attempts to wean prednisolone. Initiation of cyclosporine as an alternative immunosuppressive agent to long-term corticosteroids has resulted in a 6-month remission in both dermatological and hepatic sequelae of DRESS syndrome.