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Drug interactions

Amlodipine + Midazolam intranasal

Severity: Moderate

Amlodipine and Midazolam intranasal: 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

Amlodipine weakly inhibits CYP3A4 and may modestly raise midazolam exposure. This could prolong sedation or increase respiratory depression.

What this interaction means in plain words

Amlodipine and Midazolam intranasal 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.

Evidence level: Low

Why it happens

Weak inhibition of CYP3A4-mediated midazolam metabolism.

What to do

Monitor sedation level and respiratory status after the dose. Allow longer observation before discharge or repeat dosing.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Amlodipine with Midazolam intranasal?

MediHelp rates the interaction as moderate. Amlodipine and Midazolam intranasal 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. Amlodipine weakly inhibits CYP3A4 and may modestly raise midazolam exposure. This could prolong sedation or increase respiratory depression.

How serious is the interaction between Amlodipine and Midazolam intranasal?

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 sedation level and respiratory status after the dose. Allow longer observation before discharge or repeat dosing.

What other medicines interact with Amlodipine?

MediHelp also lists interactions of Amlodipine with, for example, Amifostine, Ombitasvir / paritaprevir / ritonavir and dasabuvir, Activated Charcoal. The full list is on the Amlodipine page.

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