What To Expect When Receiving Intravenous Therapy Treatment For Fibromyalgia And Chronic Pain. It’s A Simple Treatment. My Infusion Treatment Today Consisted Of The Medications: Propofol: A sedative, Ketamine for Fibromyalgia Pain , Lidocaine: A numbing agent for muscle/nerve pain and Toradol: anti-inflammatory medication to reduce inflammation and pain associated with inflammation due to my arthritis