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Drug interactions

Chloroprocaine + Propranolol

Severity: Minor

Chloroprocaine and Propranolol: 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

Chloroprocaine is generally not formulated with epinephrine, so the interaction is relevant only if a vasoconstrictor is added. Non-selective beta-blockade can then cause hypertension and bradycardia.

What this interaction means in plain words

Chloroprocaine and Propranolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Chloroprocaine belongs to Central Nervous System; Propranolol belongs to Cardiovascular.

Evidence level: Low

Why it happens

If epinephrine is added, propranolol leaves alpha-mediated vasoconstriction unopposed.

What to do

Do not stop propranolol; monitor blood pressure and heart rate if an epinephrine-containing preparation is used.

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?

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 Chloroprocaine with Propranolol?

MediHelp rates the interaction as minor. Chloroprocaine and Propranolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Chloroprocaine is generally not formulated with epinephrine, so the interaction is relevant only if a vasoconstrictor is added. Non-selective beta-blockade can then cause hypertension and bradycardia.

How serious is the interaction between Chloroprocaine and Propranolol?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not stop propranolol; monitor blood pressure and heart rate if an epinephrine-containing preparation is used.

What other medicines interact with Propranolol?

MediHelp also lists interactions of Propranolol with, for example, Thioridazine, Acebutolol, Adrenaline-articaine. The full list is on the Propranolol page.

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

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