Drug interactions
Lofexidine + Moxonidine
Severity: Moderate
Lofexidine and Moxonidine: 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
Both drugs are centrally acting sympatholytics that lower blood pressure and cause sedation. Combining them can produce additive hypotension, bradycardia and drowsiness, and the pairing provides no therapeutic advantage.
What this interaction means in plain words
Lofexidine and Moxonidine 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
Duplicate central alpha-2 adrenergic/imidazoline receptor agonism causing additive sympatholysis.
What to do
Avoid concurrent use where possible. If it is unavoidable, monitor blood pressure, heart rate and sedation closely and reduce doses as needed.
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 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 Lofexidine with Moxonidine?
MediHelp rates the interaction as moderate. Lofexidine and Moxonidine 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. Both drugs are centrally acting sympatholytics that lower blood pressure and cause sedation. Combining them can produce additive hypotension, bradycardia and drowsiness, and the pairing provides no therapeutic advantage.
How serious is the interaction between Lofexidine and Moxonidine?
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 concurrent use where possible. If it is unavoidable, monitor blood pressure, heart rate and sedation closely and reduce doses as needed.
What other medicines interact with Lofexidine?
MediHelp also lists interactions of Lofexidine with, for example, Adagrasib, Alfuzosin, Amiodarone. The full list is on the Lofexidine page.
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