Drug interactions
Midodrine + Serdexmethylphenidate / dexmethylphenidate
Severity: Moderate
Midodrine and Serdexmethylphenidate / dexmethylphenidate: 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
Methylphenidate-type stimulants increase blood pressure and heart rate, and midodrine adds alpha-1 vasoconstriction. Together they may cause excessive hypertension or tachyarrhythmia.
What this interaction means in plain words
Midodrine and Serdexmethylphenidate / dexmethylphenidate 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
Additive pressor effects from catecholamine release and direct alpha-1 agonism.
What to do
Monitor blood pressure and heart rate, including supine readings, and reduce midodrine dose 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 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 Serdexmethylphenidate / dexmethylphenidate?
MediHelp rates the interaction as moderate. Midodrine and Serdexmethylphenidate / dexmethylphenidate 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. Methylphenidate-type stimulants increase blood pressure and heart rate, and midodrine adds alpha-1 vasoconstriction. Together they may cause excessive hypertension or tachyarrhythmia.
How serious is the interaction between Midodrine and Serdexmethylphenidate / dexmethylphenidate?
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, including supine readings, and reduce midodrine dose if hypertension develops.
What other medicines interact with Midodrine?
MediHelp also lists interactions of Midodrine with, for example, Isocarboxazid, Phenelzine, Tranylcypromine. The full list is on the Midodrine page.
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