Drug interactions
Difelikefalin + Prochlorperazine
Severity: Moderate
Difelikefalin and Prochlorperazine: 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
Difelikefalin can cause somnolence and dizziness, and prochlorperazine is sedating, so the combination may increase drowsiness and fall risk. Patients receiving dialysis are often frail, so the effect can matter.
What this interaction means in plain words
Difelikefalin and Prochlorperazine 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.
Difelikefalin belongs to Dermatology; Prochlorperazine belongs to Central Nervous System.
Why it happens
Additive CNS depression from kappa-opioid agonism and phenothiazine sedation.
What to do
Monitor for excessive sedation, dizziness and falls, and reduce the dose of prochlorperazine if needed.
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 Prochlorperazine
- Dronedarone + Prochlorperazine Contraindicated
- Ibutilide + Prochlorperazine Contraindicated
- Nilotinib + Prochlorperazine Contraindicated
- Pimozide + Prochlorperazine Contraindicated
- Prochlorperazine + Thioridazine Contraindicated
- Amiodarone + Prochlorperazine Major
Other interactions of Difelikefalin
- Acetazolamide + Difelikefalin Moderate
- Alprazolam + Difelikefalin Moderate
- Amantadine + Difelikefalin Moderate
- Amitriptyline + Difelikefalin Moderate
- Amobarbital + Difelikefalin Moderate
- Asenapine + Difelikefalin Moderate
Frequently asked questions
Can I take Difelikefalin with Prochlorperazine?
MediHelp rates the interaction as moderate. Difelikefalin and Prochlorperazine 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. Difelikefalin can cause somnolence and dizziness, and prochlorperazine is sedating, so the combination may increase drowsiness and fall risk. Patients receiving dialysis are often frail, so the effect can matter.
How serious is the interaction between Difelikefalin and Prochlorperazine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for excessive sedation, dizziness and falls, and reduce the dose of prochlorperazine if needed.
What other medicines interact with Prochlorperazine?
MediHelp also lists interactions of Prochlorperazine with, for example, Dronedarone, Ibutilide, Nilotinib. The full list is on the Prochlorperazine page.
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