Corticosteroids can also be injected into the inflamed area to alleviate the pain and swelling.

How Do Corticosteroids Work?

Corticosteroids block the damaging effects of inflammation through several mechanisms.

Man with back pain.

Laura Porter / Verywell

Cortisol has many actions, including suppression of the immune system.

The spine or the foramen can narrow due to bone spurs or other growths.

2018;63(6):655-670. doi:10.4187/respcare.06314

American College of Rheumatology.Spinal stenosis.

Johns Hopkins Medicine.Epidural corticosteroid injections.