Cortisone Injections - About.com: Cortisone injections (steroid shots) are a useful tool in the treatment of many common conditions such as arthritis, bursitis, tendinitis, and others.Cortone: Full prescribing information from RxList.MedlinePlus: Corticosteroids Glucocorticoid Effects (Systemic): Provides information on usage, precautions, side effects and brand names when available. Data provided by various government agencies and health-related organizations.