Cortisone Injections (Steroid Injections) Painful joint inflammation may be treated with a cortisone injection. Cortisone, a type of corticosteroid, reduces the inflammation associated with conditions such as osteoarthritis, tendonitis, bursitis, rheumatoid arthritis, and gout. Cortisone injections are a common treatment for knee osteoarthritis 03/04/ · Steroid injections can be used for joint problems and rheumatoid arthritis. They can also be used for some conditions affecting soft tissues, like tendon inflammation or tennis elbow. Steroid injections can be very effective but should be used with other treatments 08/11/ · How They’re Used. Intra-articular corticosteroid use in horses with joint issues is prevalent. In one survey, said Anderson: 70% used it to treat acute joint pain. The three most commonly used The side-effects from steroid injections are uncommon. Inactive vaccinations, like the injected flu vaccineare safe. For example, an extremely robust study conducted in compared the results of two groups with OA- a group that received IACSs and a placebo group saline steroid injection thumb 1. Download steroid injections information booklet. However, the injected area may be sore for steroid injections for arthritis first few please click for source after the injection. Most injections typically take full effect in 24 to 48 hours.