Drug interactions
Articaine + Propranolol
Severity: Moderate
Articaine and Propranolol: 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
Articaine is formulated with epinephrine, and non-selective beta-blockade leaves alpha effects unopposed. This can cause marked hypertension with reflex bradycardia.
What this interaction means in plain words
Articaine and Propranolol 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.
Articaine belongs to Central Nervous System; Propranolol belongs to Cardiovascular.
Why it happens
Propranolol blocks beta-2 vasodilation, leaving epinephrine alpha-mediated vasoconstriction unopposed.
What to do
Do not stop propranolol before dental anesthesia; use the lowest effective epinephrine dose with careful aspiration and monitor blood pressure and heart rate.
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 Propranolol
- Propranolol + Thioridazine Contraindicated
- Acebutolol + Propranolol Major
- Adrenaline-articaine + Propranolol Major
- Albuterol + Propranolol Major
- Amifostine + Propranolol Major
- Amiodarone + Propranolol Major
Other interactions of Articaine
- Articaine + Nadolol Moderate
- Articaine + Timolol Moderate
Frequently asked questions
Can I take Articaine with Propranolol?
MediHelp rates the interaction as moderate. Articaine and Propranolol 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. Articaine is formulated with epinephrine, and non-selective beta-blockade leaves alpha effects unopposed. This can cause marked hypertension with reflex bradycardia.
How serious is the interaction between Articaine and Propranolol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not stop propranolol before dental anesthesia; use the lowest effective epinephrine dose with careful aspiration and monitor blood pressure and heart rate.
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.
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