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Interactions médicamenteuses

Dextroamphetamine + Dopamine

Gravité: Majeure

Dextroamphetamine and Dopamine: major interaction.

Dernière mise à jour

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Résumé

Dextroamphetamine releases endogenous catecholamines and adds to the adrenergic effects of infused dopamine. The combination can cause marked rises in blood pressure and heart rate and may provoke tachyarrhythmias or myocardial ischemia.

Ce que signifie cette interaction, en termes simples

Dextroamphetamine and Dopamine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Dextroamphetamine belongs to Central Nervous System; Dopamine belongs to Cardiovascular.

Niveau de preuve: Moderate

Pourquoi elle survient

Additive sympathomimetic activity, with amphetamine-induced catecholamine release and reuptake blockade potentiating dopamine's effects.

Conduite à tenir

Monitor blood pressure, heart rate and ECG continuously and titrate dopamine to the lowest effective dose. Hold the amphetamine if hypertension or arrhythmia develops.

Questions à poser à votre pharmacien

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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

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Questions fréquentes

Can I take Dextroamphetamine with Dopamine?

MediHelp rates the interaction as major. Dextroamphetamine and Dopamine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Dextroamphetamine releases endogenous catecholamines and adds to the adrenergic effects of infused dopamine. The combination can cause marked rises in blood pressure and heart rate and may provoke tachyarrhythmias or myocardial ischemia.

How serious is the interaction between Dextroamphetamine and Dopamine?

MediHelp rates it major, 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 continuously and titrate dopamine to the lowest effective dose. Hold the amphetamine if hypertension or arrhythmia develops.

What other medicines interact with Dopamine?

MediHelp also lists interactions of Dopamine with, for example, Dihydroergotamine intranasal, Dihydroergotamine, Selegiline transdermal. The full list is on the Dopamine page.

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Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.

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