Drug interactions
Midodrine + Oxytocin
Severity: Moderate
Midodrine and Oxytocin: 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
Oxytocin can cause vasopressor effects at high doses, and midodrine is an alpha-1 agonist that raises blood pressure. Combined use may result in additive hypertension, which is of particular concern in obstetric patients.
What this interaction means in plain words
Midodrine and Oxytocin 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.
Midodrine belongs to Miscellaneous; Oxytocin belongs to Endocrine.
Why it happens
Additive pharmacodynamic pressor effects of alpha-1 adrenergic vasoconstriction and oxytocin-related vascular effects.
What to do
Monitor blood pressure closely when both drugs are used, and reduce or stop midodrine if hypertension develops.
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 Oxytocin
- Carboprost tromethamine + Oxytocin Major
- Dinoprostone + Oxytocin Major
- Ephedrine + Oxytocin Major
- Fexinidazole + Oxytocin Major
- Givinostat + Oxytocin Major
- Misoprostol + Oxytocin Major
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 Oxytocin?
MediHelp rates the interaction as moderate. Midodrine and Oxytocin 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. Oxytocin can cause vasopressor effects at high doses, and midodrine is an alpha-1 agonist that raises blood pressure. Combined use may result in additive hypertension, which is of particular concern in obstetric patients.
How serious is the interaction between Midodrine and Oxytocin?
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 closely when both drugs are used, and reduce or stop midodrine if hypertension develops.
What other medicines interact with Oxytocin?
MediHelp also lists interactions of Oxytocin with, for example, Carboprost tromethamine, Dinoprostone, Ephedrine. The full list is on the Oxytocin page.
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