Drug interactions
Cholera vaccine + Procarbazine
Severity: Major
Cholera vaccine and Procarbazine: major 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 immunosuppressive and may reduce the antibody response to cholera vaccine. The oral live-attenuated cholera vaccine carries a theoretical risk of infection in immunocompromised patients, whereas the inactivated forms are not live and mainly lose effectiveness. The severity depends on the formulation.
What this interaction means in plain words
Cholera vaccine and Procarbazine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Immunosuppression reduces vaccine immunogenicity and may allow replication of live attenuated vaccine organisms.
What to do
Avoid live oral cholera vaccine during procarbazine therapy and wait for immune recovery before vaccinating. If an inactivated vaccine is needed, give it with awareness that the response may be reduced.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Procarbazine
- Adenovirus types 4 and 7 live + Procarbazine Contraindicated
- Amitriptyline + Procarbazine Contraindicated
- Amoxapine + Procarbazine Contraindicated
- Atomoxetine + Procarbazine Contraindicated
- Bcg vaccine live + Procarbazine Contraindicated
- Brimonidine + Procarbazine Contraindicated
Frequently asked questions
Can I take Cholera vaccine with Procarbazine?
MediHelp rates the interaction as major. Cholera vaccine and Procarbazine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Procarbazine is immunosuppressive and may reduce the antibody response to cholera vaccine. The oral live-attenuated cholera vaccine carries a theoretical risk of infection in immunocompromised patients, whereas the inactivated forms are not live and mainly lose effectiveness. The severity depends on the formulation.
How serious is the interaction between Cholera vaccine and Procarbazine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid live oral cholera vaccine during procarbazine therapy and wait for immune recovery before vaccinating. If an inactivated vaccine is needed, give it with awareness that the response may be reduced.
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.
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