Drug interactions
Antithymocyte globulin rabbit + Hepatitis A vaccine inactivated
Severity: Moderate
Antithymocyte globulin rabbit and Hepatitis A vaccine inactivated: moderate 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
Rabbit antithymocyte globulin causes prolonged lymphocyte depletion that can reduce antibody response to inactivated hepatitis A vaccine. There is no infection risk from the vaccine itself.
What this interaction means in plain words
Antithymocyte globulin rabbit and Hepatitis A vaccine inactivated can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Prolonged T-cell depletion impairs T-cell-dependent antibody production.
What to do
Postpone elective vaccination until lymphocyte recovery; otherwise vaccinate and measure antibody levels, revaccinating if inadequate.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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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
- Atidarsagene autotemcel + Hepatitis A vaccine inactivated Moderate
Frequently asked questions
Can I take Antithymocyte globulin rabbit with Hepatitis A vaccine inactivated?
MediHelp rates the interaction as moderate. Antithymocyte globulin rabbit and Hepatitis A vaccine inactivated can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Rabbit antithymocyte globulin causes prolonged lymphocyte depletion that can reduce antibody response to inactivated hepatitis A vaccine. There is no infection risk from the vaccine itself.
How serious is the interaction between Antithymocyte globulin rabbit and Hepatitis A vaccine inactivated?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Postpone elective vaccination until lymphocyte recovery; otherwise vaccinate and measure antibody levels, revaccinating if inadequate.
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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