Drug interactions
Fingolimod + Lofexidine
Severity: Major
Fingolimod and Lofexidine: major 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
Both drugs lower heart rate and can prolong the QT interval. Combined use may cause marked bradycardia, hypotension and arrhythmia.
What this interaction means in plain words
Fingolimod and Lofexidine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Fingolimod belongs to Central Nervous System; Lofexidine belongs to Central Nervous System.
Why it happens
Additive bradycardic and QT-prolonging pharmacodynamic effects.
What to do
Avoid the combination where possible; if needed, obtain a baseline ECG and monitor heart rate, blood pressure and QTc. Correct electrolyte abnormalities before starting.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Fingolimod
- Adenovirus types 4 and 7 live + Fingolimod Contraindicated
- Bcg vaccine live + Fingolimod Contraindicated
- Fingolimod + Pimozide Contraindicated
- Fingolimod + Ponesimod Contraindicated
- Fingolimod + Quinidine Contraindicated
- Fingolimod + Siponimod Contraindicated
Other interactions of Lofexidine
- Adagrasib + Lofexidine Major
- Alfuzosin + Lofexidine Major
- Amiodarone + Lofexidine Major
- Amisulpride + Lofexidine Major
- Anagrelide + Lofexidine Major
- Apomorphine + Lofexidine Major
Frequently asked questions
Can I take Fingolimod with Lofexidine?
MediHelp rates the interaction as major. Fingolimod and Lofexidine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both drugs lower heart rate and can prolong the QT interval. Combined use may cause marked bradycardia, hypotension and arrhythmia.
How serious is the interaction between Fingolimod and Lofexidine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible; if needed, obtain a baseline ECG and monitor heart rate, blood pressure and QTc. Correct electrolyte abnormalities before starting.
What other medicines interact with Fingolimod?
MediHelp also lists interactions of Fingolimod with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Pimozide. The full list is on the Fingolimod page.
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