Drug interactions
Midodrine + Rasagiline
Severity: Major
Midodrine and Rasagiline: major interaction.
Last updated Sources: UK SmPC
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
Midodrine is an alpha-1 agonist, and MAO inhibitors may potentiate pressor effects, risking marked hypertension. Labeling advises against concurrent use with MAO inhibitors.
What this interaction means in plain words
Midodrine and Rasagiline 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.
Midodrine belongs to Miscellaneous; Rasagiline belongs to Central Nervous System.
Why it happens
Additive vasopressor effect: midodrine's alpha-1 agonism combined with MAO inhibition enhances sympathetic activity.
What to do
Avoid the combination where possible. If unavoidable, monitor supine and standing blood pressure closely and reduce the midodrine dose as needed.
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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References
Other interactions of Rasagiline
- Atomoxetine + Rasagiline Contraindicated
- Brimonidine + Rasagiline Contraindicated
- Bupropion-naltrexone + Rasagiline Contraindicated
- Bupropion + Rasagiline Contraindicated
- Clomipramine + Rasagiline Contraindicated
- Desvenlafaxine + Rasagiline Contraindicated
Other interactions of Midodrine
- Isocarboxazid + Midodrine Contraindicated
- Midodrine + Phenelzine Contraindicated
- Midodrine + Tranylcypromine Contraindicated
- Dextroamphetamine + Midodrine Major
- Dihydroergotamine intranasal + Midodrine Major
- Dihydroergotamine + Midodrine Major
Frequently asked questions
Can I take Midodrine with Rasagiline?
MediHelp rates the interaction as major. Midodrine and Rasagiline 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. Midodrine is an alpha-1 agonist, and MAO inhibitors may potentiate pressor effects, risking marked hypertension. Labeling advises against concurrent use with MAO inhibitors.
How serious is the interaction between Midodrine and Rasagiline?
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 unavoidable, monitor supine and standing blood pressure closely and reduce the midodrine dose as needed.
What other medicines interact with Rasagiline?
MediHelp also lists interactions of Rasagiline with, for example, Atomoxetine, Brimonidine, Bupropion-naltrexone. The full list is on the Rasagiline page.
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