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Drug interactions

Anthrax vaccine adsorbed + Procarbazine

Severity: Moderate

Anthrax vaccine adsorbed and Procarbazine: 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

Procarbazine is a myelosuppressive, immunosuppressive chemotherapy that can blunt the antibody response to non-live vaccines, leaving patients incompletely protected.

What this interaction means in plain words

Anthrax vaccine adsorbed and Procarbazine 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.

Evidence level: Moderate

Why it happens

Chemotherapy-induced immunosuppression reduces the immune response to vaccination.

What to do

Where feasible, vaccinate at least 2 weeks before starting procarbazine. Otherwise consider revaccination after immune recovery, at least 3 months after chemotherapy ends.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Anthrax vaccine adsorbed with Procarbazine?

MediHelp rates the interaction as moderate. Anthrax vaccine adsorbed and Procarbazine 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. Procarbazine is a myelosuppressive, immunosuppressive chemotherapy that can blunt the antibody response to non-live vaccines, leaving patients incompletely protected.

How serious is the interaction between Anthrax vaccine adsorbed and Procarbazine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Where feasible, vaccinate at least 2 weeks before starting procarbazine. Otherwise consider revaccination after immune recovery, at least 3 months after chemotherapy ends.

What other medicines interact with Procarbazine?

MediHelp also lists interactions of Procarbazine with, for example, Adenovirus types 4 and 7 live, Amitriptyline, Amoxapine. The full list is on the Procarbazine page.

Full monographs, dosing and an interaction checker in the MediHelp app

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