Drug interactions
Melphalan + Rabies vaccine chick embryo cell derived
Severity: Moderate
Melphalan and Rabies vaccine chick embryo cell derived: 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
Melphalan may reduce the antibody response to chick embryo cell rabies vaccine. Inadequate immunity could have fatal consequences after exposure.
What this interaction means in plain words
Melphalan and Rabies vaccine chick embryo cell derived 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
Cytotoxic immunosuppression by melphalan reduces B- and T-cell responses to vaccine antigens.
What to do
Give post-exposure prophylaxis promptly when indicated and verify neutralizing antibody titers. Complete pre-exposure series before melphalan if possible.
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 Melphalan
- Adenovirus types 4 and 7 live + Melphalan Contraindicated
- Bcg vaccine live + Melphalan Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Melphalan Contraindicated
- Measles mumps and rubella vaccine live + Melphalan Contraindicated
- Measles mumps and rubella vaccine + Melphalan Contraindicated
- Measles mumps rubella and varicella vaccine live + Melphalan Contraindicated
Frequently asked questions
Can I take Melphalan with Rabies vaccine chick embryo cell derived?
MediHelp rates the interaction as moderate. Melphalan and Rabies vaccine chick embryo cell derived 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. Melphalan may reduce the antibody response to chick embryo cell rabies vaccine. Inadequate immunity could have fatal consequences after exposure.
How serious is the interaction between Melphalan and Rabies vaccine chick embryo cell derived?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give post-exposure prophylaxis promptly when indicated and verify neutralizing antibody titers. Complete pre-exposure series before melphalan if possible.
What other medicines interact with Melphalan?
MediHelp also lists interactions of Melphalan with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Melphalan page.
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