Do Corticosteroid Injections for the Treatment of Pain Influence the Efficacy of mRNA COVID-19 Vaccines?

Pain Med. 2021 Apr 20;22(4):994-1000. doi: 10.1093/pm/pnab063.

Abstract

Myth: Corticosteroid injection for the treatment of pain and inflammation is known to decrease the efficacy of the messenger ribonucleic acid (mRNA) vaccines for coronavirus disease 2019 (COVID-19).

Fact: There is currently no direct evidence to suggest that a corticosteroid injection before or after the administration of an mRNA COVID-19 vaccine decreases the efficacy of the vaccine.However, based on the known timeline of hypothalamic-pituitary-adrenal (HPA) axis suppression following epidural and intraarticular corticosteroid injections, and the timeline of the reported peak efficacy of the Pfizer-BioNTech and Moderna vaccines, physicians should consider timing an elective corticosteroid injection such that it is administered no less than 2 weeks prior to a COVID-19 mRNA vaccine dose and no less than 1 week following a COVID-19 mRNA vaccine dose, whenever possible.

MeSH terms

  • Adrenal Cortex Hormones / administration & dosage*
  • COVID-19 Vaccines / administration & dosage*
  • COVID-19*
  • Humans
  • Pain / drug therapy*
  • Time Factors
  • Vaccines, Synthetic / administration & dosage*
  • mRNA Vaccines

Substances

  • Adrenal Cortex Hormones
  • COVID-19 Vaccines
  • Vaccines, Synthetic