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Drug interactions

Clonidine + Temazepam

Severity: Moderate

Clonidine and Temazepam: 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

Clonidine and temazepam both cause sedation, and clonidine can also lower blood pressure. Together they may increase drowsiness, dizziness, impaired psychomotor performance and fall risk, especially in older patients.

What this interaction means in plain words

Clonidine and Temazepam 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.

Clonidine belongs to Cardiovascular; Temazepam belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive central nervous system depression via central alpha-2 agonism and GABA-A potentiation.

What to do

Use the lowest effective temazepam dose and monitor for oversedation and orthostatic hypotension. Advise avoiding alcohol and driving until the response is known.

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 Clonidine with Temazepam?

MediHelp rates the interaction as moderate. Clonidine and Temazepam 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. Clonidine and temazepam both cause sedation, and clonidine can also lower blood pressure. Together they may increase drowsiness, dizziness, impaired psychomotor performance and fall risk, especially in older patients.

How serious is the interaction between Clonidine and Temazepam?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective temazepam dose and monitor for oversedation and orthostatic hypotension. Advise avoiding alcohol and driving until the response is known.

What other medicines interact with Clonidine?

MediHelp also lists interactions of Clonidine with, for example, Acebutolol, Amifostine, Amiodarone. The full list is on the Clonidine page.

Full monographs, dosing and an interaction checker in the MediHelp app

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