Drug interactions
Hepatitis A vaccine inactivated + Ozanimod
Severity: Minor
Hepatitis A vaccine inactivated and Ozanimod: 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
Ozanimod reduces circulating lymphocytes and may weaken responses to vaccines. Inactivated vaccines can be given but protection may be lower.
What this interaction means in plain words
Hepatitis A vaccine inactivated and Ozanimod have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Hepatitis A vaccine inactivated belongs to Anti Virals; Ozanimod belongs to Central Nervous System.
Why it happens
S1P receptor modulation sequesters lymphocytes in lymphoid tissue, potentially blunting vaccine responses.
What to do
Give hepatitis A vaccination before starting ozanimod where possible; consider checking antibody levels afterward.
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 Hepatitis A vaccine inactivated
- Adalimumab + Hepatitis A vaccine inactivated Moderate
- Alefacept + Hepatitis A vaccine inactivated Moderate
- Anakinra + Hepatitis A vaccine inactivated Moderate
- Anti-thymocyte + Hepatitis A vaccine inactivated Moderate
- Antithymocyte globulin equine + Hepatitis A vaccine inactivated Moderate
- Antithymocyte globulin rabbit + Hepatitis A vaccine inactivated Moderate
Other interactions of Ozanimod
- Isocarboxazid + Ozanimod Contraindicated
- Linezolid + Ozanimod Contraindicated
- Ozanimod + Phenelzine Contraindicated
- Ozanimod + Procarbazine Contraindicated
- Ozanimod + Rasagiline Contraindicated
- Ozanimod + Safinamide Contraindicated
Frequently asked questions
Can I take Hepatitis A vaccine inactivated with Ozanimod?
MediHelp rates the interaction as minor. Hepatitis A vaccine inactivated and Ozanimod have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Ozanimod reduces circulating lymphocytes and may weaken responses to vaccines. Inactivated vaccines can be given but protection may be lower.
How serious is the interaction between Hepatitis A vaccine inactivated and Ozanimod?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give hepatitis A vaccination before starting ozanimod where possible; consider checking antibody levels afterward.
What other medicines interact with Hepatitis A vaccine inactivated?
MediHelp also lists interactions of Hepatitis A vaccine inactivated with, for example, Adalimumab, Alefacept, Anakinra. The full list is on the Hepatitis A vaccine inactivated page.
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