Drug interactions
Methylphenidate transdermal + Midazolam
Severity: Minor
Methylphenidate transdermal and Midazolam: 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
Evidence that methylphenidate inhibits midazolam metabolism is weak, and no clinically significant effect is established. A stimulant would also not be expected to cause meaningful midazolam toxicity.
What this interaction means in plain words
Methylphenidate transdermal and Midazolam have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible minor inhibition of hepatic metabolism; the mechanism is not well established.
What to do
No dose change is routinely needed; monitor sedation when starting or stopping methylphenidate.
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 Midazolam
- Atazanavir + Midazolam Contraindicated
- Cobicistat + Midazolam Contraindicated
- Darunavir + Midazolam Contraindicated
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Midazolam Contraindicated
- Fosamprenavir + Midazolam Contraindicated
- Indinavir + Midazolam Contraindicated
Frequently asked questions
Can I take Methylphenidate transdermal with Midazolam?
MediHelp rates the interaction as minor. Methylphenidate transdermal and Midazolam have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Evidence that methylphenidate inhibits midazolam metabolism is weak, and no clinically significant effect is established. A stimulant would also not be expected to cause meaningful midazolam toxicity.
How serious is the interaction between Methylphenidate transdermal and Midazolam?
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 dose change is routinely needed; monitor sedation when starting or stopping methylphenidate.
What other medicines interact with Midazolam?
MediHelp also lists interactions of Midazolam with, for example, Atazanavir, Cobicistat, Darunavir. The full list is on the Midazolam page.
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