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Drug interactions

Terbutaline + Trazodone

Severity: Minor

Terbutaline and Trazodone: 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

Trazodone is not a tricyclic and has weak effects on norepinephrine reuptake, so the legacy reuptake rationale does not apply well. Both drugs can cause tachycardia, hypotension or QT effects, giving a modest additive risk.

What this interaction means in plain words

Terbutaline and Trazodone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Terbutaline belongs to Respiratory; Trazodone belongs to Central Nervous System.

Evidence level: Low

Why it happens

Possible additive QT prolongation and hemodynamic effects; no established reuptake interaction.

What to do

No routine change needed; check potassium and consider an ECG in patients with cardiac disease or other QT-prolonging drugs.

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?

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 Terbutaline with Trazodone?

MediHelp rates the interaction as minor. Terbutaline and Trazodone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Trazodone is not a tricyclic and has weak effects on norepinephrine reuptake, so the legacy reuptake rationale does not apply well. Both drugs can cause tachycardia, hypotension or QT effects, giving a modest additive risk.

How serious is the interaction between Terbutaline and Trazodone?

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 routine change needed; check potassium and consider an ECG in patients with cardiac disease or other QT-prolonging drugs.

What other medicines interact with Terbutaline?

MediHelp also lists interactions of Terbutaline with, for example, Carvedilol, Droperidol, Fexinidazole. The full list is on the Terbutaline page.

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

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