Drug interactions
Apomorphine + Flecainide
Severity: Moderate
Apomorphine and Flecainide: 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
Apomorphine has been associated with QT prolongation. With flecainide, the arrhythmia risk may be somewhat increased, mainly in patients with other risk factors.
What this interaction means in plain words
Apomorphine and Flecainide 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.
Apomorphine belongs to Central Nervous System; Flecainide belongs to Cardiovascular.
Why it happens
Additive QT prolongation.
What to do
Obtain a baseline ECG in patients with cardiac risk factors and monitor QTc after starting apomorphine. Keep electrolytes normal.
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 Apomorphine and Flecainide, 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 7 days on the web. No card needed.
Other interactions of Flecainide
- Flecainide + Nirmatrelvir Contraindicated
- Flecainide + Nirmatrelvir / ritonavir Contraindicated
- Flecainide + Pimozide Contraindicated
- Flecainide + Ritonavir Contraindicated
- Flecainide + Thioridazine Contraindicated
- Flecainide + Tipranavir Contraindicated
Other interactions of Apomorphine
- Alosetron + Apomorphine Contraindicated
- Apomorphine + Cisapride Contraindicated
- Apomorphine + Dolasetron Contraindicated
- Apomorphine + Granisetron Contraindicated
- Apomorphine + Netupitant-palonosetron Contraindicated
- Apomorphine + Ondansetron Contraindicated
Frequently asked questions
Can I take Apomorphine with Flecainide?
MediHelp rates the interaction as moderate. Apomorphine and Flecainide 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. Apomorphine has been associated with QT prolongation. With flecainide, the arrhythmia risk may be somewhat increased, mainly in patients with other risk factors.
How serious is the interaction between Apomorphine and Flecainide?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline ECG in patients with cardiac risk factors and monitor QTc after starting apomorphine. Keep electrolytes normal.
What other medicines interact with Flecainide?
MediHelp also lists interactions of Flecainide with, for example, Nirmatrelvir, Nirmatrelvir / ritonavir, Pimozide. The full list is on the Flecainide 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.
