Drug interactions
Clonidine + Milnacipran
Severity: Moderate
Clonidine and Milnacipran: 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
Milnacipran inhibits norepinephrine reuptake, which can raise noradrenergic tone and blunt clonidine's antihypertensive effect. Blood pressure control may worsen, and abrupt clonidine withdrawal-like rebound is also more difficult to manage.
What this interaction means in plain words
Clonidine and Milnacipran 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.
Clonidine belongs to Cardiovascular; Milnacipran belongs to Central Nervous System.
Why it happens
Pharmacodynamic antagonism: increased synaptic norepinephrine from reuptake inhibition opposes central alpha-2 mediated sympathetic suppression.
What to do
Monitor blood pressure and heart rate when starting or stopping milnacipran, and titrate clonidine as needed. Consider another antihypertensive if control is poor.
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 Clonidine
- Acebutolol + Clonidine Major
- Amifostine + Clonidine Major
- Amiodarone + Clonidine Major
- Amoxapine + Clonidine Major
- Atenolol-chlorthalidone + Clonidine Major
- Atenolol + Clonidine Major
Other interactions of Milnacipran
- Isocarboxazid + Milnacipran Contraindicated
- Methylene blue + Milnacipran Contraindicated
- Milnacipran + Phenelzine Contraindicated
- Milnacipran + Procarbazine Contraindicated
- Milnacipran + Rasagiline Contraindicated
- Milnacipran + Safinamide Contraindicated
Frequently asked questions
Can I take Clonidine with Milnacipran?
MediHelp rates the interaction as moderate. Clonidine and Milnacipran 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. Milnacipran inhibits norepinephrine reuptake, which can raise noradrenergic tone and blunt clonidine's antihypertensive effect. Blood pressure control may worsen, and abrupt clonidine withdrawal-like rebound is also more difficult to manage.
How serious is the interaction between Clonidine and Milnacipran?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure and heart rate when starting or stopping milnacipran, and titrate clonidine as needed. Consider another antihypertensive if control is poor.
What other medicines interact with Clonidine?
MediHelp also lists interactions of Clonidine with, for example, Acebutolol, Amifostine, Amiodarone. The full list is on the Clonidine page.
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