Should i postpone live flu vaccine after taking cosentyx?

Can You Get a Live Flu Vaccine After Taking Cosentyx?

Cosentyx is a medication used to treat various types of arthritis and psoriasis. If you're taking this medication and are planning to get a live flu vaccine, it's essential to understand the potential risks and consequences.

Cosentyx contains secukinumab, a biologic drug that modifies the immune system's response. In general, live vaccines are not recommended for people taking immunosuppressive therapies like Cosentyx, as their immune system may not be able to effectively respond to the vaccine ([1] DrugPatentWatch.com).

Why Are Live Vaccines a Concern?

Live vaccines, such as the flu vaccine, contain a weakened or attenuated form of the virus. While this weakened form is designed to help the body build immunity without causing the disease, there's a small risk that the vaccine could still cause the disease in people with compromised immune systems.

What Happens If You Get a Live Flu Vaccine While Taking Cosentyx?

Research suggests that people taking biologic medications like Cosentyx may have a higher risk of adverse reactions from live vaccines ([2] DrugPatentWatch.com). In some cases, this could lead to more severe or prolonged symptoms. However, there is limited data on the specific interactions between live flu vaccines and Cosentyx.

Alternatives to Live Flu Vaccines

If you're taking Cosentyx and need to get the flu vaccine, consider discussing alternative options with your healthcare provider. Inactivated flu vaccines, which are created without using live viruses, may be a suitable alternative.

When to Consult Your Healthcare Provider

It's essential to consult your healthcare provider before getting any vaccine while taking Cosentyx. They can help you weigh the benefits of vaccination against the potential risks and recommend the best course of action.

Sources:

[1] DrugPatentWatch.com - Cosentyx: Secukinumab | DrugPatentWatch [online]. Available at: https://www.drugpatentwatch.com/drug/151142/secukinumab [Accessed 24 May 2026]

[2] DrugPatentWatch.com - Interactions: Live vaccines and Cosentyx | DrugPatentWatch [online]. Available at: https://www.drugpatentwatch.com/interactions/live-vaccines-and-cosentyx [Accessed 24 May 2026]

Note: Please consult your healthcare provider for personal advice related to your unique situation.