Drug interactions
Tick-borne encephalitis vaccine + Ustekinumab
Severity: Minor
Tick-borne encephalitis vaccine and Ustekinumab: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
The tick-borne encephalitis vaccine is inactivated and safe, but immunosuppression may lower the antibody response.
What this interaction means in plain words
Tick-borne encephalitis vaccine and Ustekinumab have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Pharmacodynamic: IL-12/23 inhibition may modestly reduce vaccine responses.
What to do
Complete the primary series before exposure risk and consider checking antibody titres in patients at high risk.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Ustekinumab
- Bcg vaccine live + Ustekinumab Contraindicated
- Typhoid vaccine live + Ustekinumab Contraindicated
- Adalimumab + Ustekinumab Major
- Adenovirus types 4 and 7 live + Ustekinumab Major
- Alefacept + Ustekinumab Major
- Anakinra + Ustekinumab Major
Frequently asked questions
Can I take Tick-borne encephalitis vaccine with Ustekinumab?
MediHelp rates the interaction as minor. Tick-borne encephalitis vaccine and Ustekinumab have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The tick-borne encephalitis vaccine is inactivated and safe, but immunosuppression may lower the antibody response.
How serious is the interaction between Tick-borne encephalitis vaccine and Ustekinumab?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Complete the primary series before exposure risk and consider checking antibody titres in patients at high risk.
What other medicines interact with Ustekinumab?
MediHelp also lists interactions of Ustekinumab with, for example, Bcg vaccine live, Typhoid vaccine live, Adalimumab. The full list is on the Ustekinumab page.
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