Does Cosentyx Affect Flu Shot Timing?
Cosentyx (secukinumab), an IL-17 inhibitor for psoriasis, psoriatic arthritis, and ankylosing spondylitis, suppresses immune responses, raising infection risks including from live vaccines. Guidelines recommend avoiding live vaccines like nasal spray flu shots (FluMist) while on Cosentyx and for weeks after stopping.[1][2]
Recommended Flu Shot Type on Cosentyx
Use inactivated or recombinant flu vaccines (standard needle shots like Fluzone, Fluarix, or Flublok), not live ones. These are safe during treatment per Novartis prescribing info and CDC advice for immunocompromised patients.[1][3]
Timing Before Starting Cosentyx
Get vaccinated 4+ weeks before first Cosentyx dose to ensure immune response develops fully. Postponing shots until after vaccination avoids dampening antibody production.[1][2]
Timing During Cosentyx Treatment
Annual flu shots can be given anytime during therapy with inactivated vaccines. No washout period needed, but efficacy may be lower due to immunosuppression—booster doses aren't routinely advised but discuss with doctor.[3][4]
Timing After Stopping Cosentyx
Wait 4 weeks post-last dose before live vaccines; inactivated ones anytime. Drug clears in about 4-5 weeks (half-life ~27 days).[1]
Patient and Doctor Considerations