Drug interactions
Chlorpromazine + Prabotulinumtoxina
Severity: Minor
Chlorpromazine and Prabotulinumtoxina: minor 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
Drugs with anticholinergic activity may add to the effects of botulinum toxin, with potential for excess neuromuscular weakness. The risk with a cosmetic injection is low but not zero.
What this interaction means in plain words
Chlorpromazine and Prabotulinumtoxina have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Additive effects on cholinergic neuromuscular transmission.
What to do
Watch for unusual weakness, swallowing or breathing difficulty after injection. No dose change is routinely needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Chlorpromazine
- Chlorpromazine + Dofetilide Contraindicated
- Chlorpromazine + Dronedarone Contraindicated
- Chlorpromazine + Droperidol Contraindicated
- Chlorpromazine + Ibutilide Contraindicated
- Chlorpromazine + Metrizamide Contraindicated
- Chlorpromazine + Panobinostat Contraindicated
Frequently asked questions
Can I take Chlorpromazine with Prabotulinumtoxina?
MediHelp rates the interaction as minor. Chlorpromazine and Prabotulinumtoxina have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Drugs with anticholinergic activity may add to the effects of botulinum toxin, with potential for excess neuromuscular weakness. The risk with a cosmetic injection is low but not zero.
How serious is the interaction between Chlorpromazine and Prabotulinumtoxina?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Watch for unusual weakness, swallowing or breathing difficulty after injection. No dose change is routinely needed.
What other medicines interact with Chlorpromazine?
MediHelp also lists interactions of Chlorpromazine with, for example, Dofetilide, Dronedarone, Droperidol. The full list is on the Chlorpromazine page.
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