Drug interactions
Encainide + Hawthorn
Severity: Moderate
Encainide and Hawthorn: 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
Hawthorn has cardioactive properties that could theoretically alter the effects of class IC antiarrhythmics. Encainide is proarrhythmic and rarely used today.
What this interaction means in plain words
Encainide and Hawthorn 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
Theoretical additive cardiac electrophysiologic effects; not well characterized.
What to do
Avoid hawthorn if possible; otherwise monitor ECG and symptoms of arrhythmia.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Encainide and Hawthorn, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
Other interactions of Hawthorn
- Amiodarone + Hawthorn Moderate
- Digoxin + Hawthorn Moderate
- Disopyramide + Hawthorn Moderate
- Hawthorn + Ibutilide Moderate
- Hawthorn + Procainamide Moderate
- Hawthorn + Propranolol Moderate
Frequently asked questions
Can I take Encainide with Hawthorn?
MediHelp rates the interaction as moderate. Encainide and Hawthorn 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. Hawthorn has cardioactive properties that could theoretically alter the effects of class IC antiarrhythmics. Encainide is proarrhythmic and rarely used today.
How serious is the interaction between Encainide and Hawthorn?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid hawthorn if possible; otherwise monitor ECG and symptoms of arrhythmia.
What other medicines interact with Hawthorn?
MediHelp also lists interactions of Hawthorn with, for example, Amiodarone, Digoxin, Disopyramide. The full list is on the Hawthorn page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
