Drug interactions
Dobutamine + Quetiapine
Severity: Minor
Dobutamine and Quetiapine: 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
Quetiapine causes alpha-1 blockade with orthostatic hypotension and reflex tachycardia, and it can prolong the QT interval. Dobutamine may add to tachycardia and arrhythmia risk, and its vasodilatory effect may worsen hypotension.
What this interaction means in plain words
Dobutamine and Quetiapine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Dobutamine belongs to Cardiovascular; Quetiapine belongs to Central Nervous System.
Why it happens
Additive hemodynamic and proarrhythmic effects.
What to do
Monitor blood pressure, heart rate and ECG during infusion, and correct electrolyte abnormalities.
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 Dobutamine
Other interactions of Quetiapine
- Adagrasib + Quetiapine Major
- Amiodarone + Quetiapine Major
- Amisulpride + Quetiapine Major
- Amoxapine + Quetiapine Major
- Anagrelide + Quetiapine Major
- Apalutamide + Quetiapine Major
Frequently asked questions
Can I take Dobutamine with Quetiapine?
MediHelp rates the interaction as minor. Dobutamine and Quetiapine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Quetiapine causes alpha-1 blockade with orthostatic hypotension and reflex tachycardia, and it can prolong the QT interval. Dobutamine may add to tachycardia and arrhythmia risk, and its vasodilatory effect may worsen hypotension.
How serious is the interaction between Dobutamine and Quetiapine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure, heart rate and ECG during infusion, and correct electrolyte abnormalities.
What other medicines interact with Dobutamine?
MediHelp also lists interactions of Dobutamine with, for example, Budesonide-formoterol, Dihydroergotamine intranasal, Dihydroergotamine. The full list is on the Dobutamine page.
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