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MediHelp Référence médicamenteuse

Interactions médicamenteuses

Caffeine + Ephedrine

Gravité: Majeure

Caffeine and Ephedrine: major interaction.

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Résumé

Both are stimulants, and combined use increases the risk of tachycardia, hypertension, tremor, anxiety, insomnia and arrhythmia. Such combinations have been used in weight-loss products and have been linked to serious cardiovascular events.

Ce que signifie cette interaction, en termes simples

Caffeine and Ephedrine 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.

Caffeine belongs to Miscellaneous; Ephedrine belongs to Cardiovascular.

Niveau de preuve: Moderate

Pourquoi elle survient

Additive sympathomimetic and CNS stimulation (indirect adrenergic release by ephedrine plus adenosine antagonism and phosphodiesterase inhibition by caffeine).

Conduite à tenir

Avoid combined stimulant products and limit caffeine intake during ephedrine use; monitor blood pressure and heart rate, particularly in cardiovascular disease.

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 Caffeine with Ephedrine?

MediHelp rates the interaction as major. Caffeine and Ephedrine 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. Both are stimulants, and combined use increases the risk of tachycardia, hypertension, tremor, anxiety, insomnia and arrhythmia. Such combinations have been used in weight-loss products and have been linked to serious cardiovascular events.

How serious is the interaction between Caffeine and Ephedrine?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combined stimulant products and limit caffeine intake during ephedrine use; monitor blood pressure and heart rate, particularly in cardiovascular disease.

What other medicines interact with Caffeine?

MediHelp also lists interactions of Caffeine with, for example, Fezolinetant, Methylenedioxymethamphetamine, Selegiline transdermal. The full list is on the Caffeine 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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