Drug interactions
Diazepam + Midodrine
Severity: Minor
Diazepam and Midodrine: minor 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
Midodrine is an alpha-1 agonist without meaningful sedative action, and diazepam is a sedative, so no consistent clinical interaction is expected. The legacy concern about opposing sedative effects is not supported by an established mechanism.
What this interaction means in plain words
Diazepam and Midodrine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Diazepam belongs to Musculoskeletal; Midodrine belongs to Miscellaneous.
Why it happens
No established mechanism; effects are on different pathways.
What to do
No specific action is needed; monitor blood pressure and sedation as clinically routine.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Diazepam
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 Diazepam with Midodrine?
MediHelp rates the interaction as minor. Diazepam and Midodrine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Midodrine is an alpha-1 agonist without meaningful sedative action, and diazepam is a sedative, so no consistent clinical interaction is expected. The legacy concern about opposing sedative effects is not supported by an established mechanism.
How serious is the interaction between Diazepam and Midodrine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is needed; monitor blood pressure and sedation as clinically routine.
What other medicines interact with Diazepam?
MediHelp also lists interactions of Diazepam with, for example, Calcium / magnesium / potassium / sodium oxybates, Alfentanil, Alprazolam. The full list is on the Diazepam page.
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